From 9115d29a88e4d8896cfbd732e3d586b09429437e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tao=20Bojl=C3=A9n?=
 <66130243+taobojlen@users.noreply.github.com>
Date: Sat, 29 Apr 2023 16:52:25 +0100
Subject: [PATCH] update backend

---
 .github/workflows/main.yml                    |  12 +-
 .gitlab-ci.yml                                |   7 +-
 README.md                                     |   8 +-
 backend/.credo.exs                            | 209 ++++++++++++++++++
 backend/Dockerfile                            |   4 +-
 backend/README.md                             |   2 +-
 backend/config/config.exs                     |   1 -
 backend/config/releases.exs                   |   4 +-
 backend/lib/backend/application.ex            |   8 -
 backend/lib/backend/crawler/api_crawler.ex    |   3 +-
 .../lib/backend/crawler/crawlers/mastodon.ex  |   7 +-
 .../lib/backend/crawler/crawlers/nodeinfo.ex  |   1 +
 .../backend/crawler/stale_instance_manager.ex |   1 +
 backend/lib/backend/scheduler.ex              |   7 +-
 backend/lib/backend/util.ex                   |  19 +-
 backend/lib/backend_web/endpoint.ex           |   7 +-
 backend/lib/backend_web/rate_limiter.ex       |   9 +-
 backend/lib/backend_web/router.ex             |   3 +-
 backend/lib/graph/cache.ex                    |   6 +-
 backend/mix.exs                               |  25 ++-
 backend/mix.lock                              |  84 +++----
 .../controllers/graph_controller_test.exs     | 104 ---------
 .../controllers/instance_controller_test.exs  |  91 --------
 backend/test/support/conn_case.ex             |   3 +-
 ...docker-compose.yaml => docker-compose.yaml |  21 +-
 25 files changed, 336 insertions(+), 310 deletions(-)
 create mode 100644 backend/.credo.exs
 delete mode 100644 backend/test/backend_web/controllers/graph_controller_test.exs
 delete mode 100644 backend/test/backend_web/controllers/instance_controller_test.exs
 rename backend/docker-compose.yaml => docker-compose.yaml (60%)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8fd2a86..b1aa8e5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,9 +6,9 @@ name: CI
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -27,11 +27,11 @@ jobs:
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v2.3.0
-      
+
       - name: Setup deps
         working-directory: ./frontend
-        run: yarn install
-      
+        run: npm install
+
       - name: Lint
         working-directory: ./frontend
-        run: yarn lint
+        run: npm run lint
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2a9ebbb..abdf7c7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,19 +5,18 @@ test-frontend:
     - cd frontend
   stage: test
   script:
-    - yarn install
-    - yarn lint
+    - npm install
+    - npm run lint
   cache:
     paths:
       - frontend/node_modules/
-      - frontend/.yarn
   only:
     changes:
       - frontend/**/*
 
 test-backend:
   stage: test
-  image: elixir:1.10
+  image: elixir:1.14
   variables:
     MIX_ENV: test
   only:
diff --git a/README.md b/README.md
index 8c8dbfc..4a4bba6 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,6 @@ Read the latest updates on Mastodon: [@fediversespace](https://mastodon.social/@
 
 ## Requirements
 
-Note: examples here use `podman`. In most cases you should be able to replace `podman` with `docker`.
-
 Though containerized, backend development is easiest if you have the following installed.
 
 - For the crawler + API:
@@ -38,11 +36,7 @@ Though containerized, backend development is easiest if you have the following i
 ### Backend
 
 - `cp example.env .env` and modify environment variables as required
-- `podman build gephi && podman build phoenix`
-- `podman run --name elasticsearch -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" elasticsearch:6.8.9`
-  - If you've `run` this container previously, use `podman start elasticsearch`
-- `podman run --name postgres -e "POSTGRES_USER=postgres" -e "POSTGRES_PASSWORD=postgres" -p 5432:5432 postgres:12`
-- `podman-compose -f compose.backend-services.yml -f compose.phoenix.yml`
+- `docker-compose up`
 - Create the elasticsearch index:
   - `iex -S mix app.start`
   - `Elasticsearch.Index.hot_swap(Backend.Elasticsearch.Cluster, :instances)`
diff --git a/backend/.credo.exs b/backend/.credo.exs
new file mode 100644
index 0000000..ca2d65d
--- /dev/null
+++ b/backend/.credo.exs
@@ -0,0 +1,209 @@
+# This file contains the configuration for Credo and you are probably reading
+# this after creating it with `mix credo.gen.config`.
+#
+# If you find anything wrong or unclear in this file, please report an
+# issue on GitHub: https://github.com/rrrene/credo/issues
+#
+%{
+  #
+  # You can have as many configs as you like in the `configs:` field.
+  configs: [
+    %{
+      #
+      # Run any config using `mix credo -C <name>`. If no config name is given
+      # "default" is used.
+      #
+      name: "default",
+      #
+      # These are the files included in the analysis:
+      files: %{
+        #
+        # You can give explicit globs or simply directories.
+        # In the latter case `**/*.{ex,exs}` will be used.
+        #
+        included: [
+          "**/*.{ex,exs}"
+        ],
+        excluded: [~r"/_build/", ~r"/deps/", ~r"/node_modules/"]
+      },
+      #
+      # Load and configure plugins here:
+      #
+      plugins: [],
+      #
+      # If you create your own checks, you must specify the source files for
+      # them here, so they can be loaded by Credo before running the analysis.
+      #
+      requires: [],
+      #
+      # If you want to enforce a style guide and need a more traditional linting
+      # experience, you can change `strict` to `true` below:
+      #
+      strict: true,
+      #
+      # To modify the timeout for parsing files, change this value:
+      #
+      parse_timeout: 5000,
+      #
+      # If you want to use uncolored output by default, you can change `color`
+      # to `false` below:
+      #
+      color: true,
+      #
+      # You can customize the parameters of any check by adding a second element
+      # to the tuple.
+      #
+      # To disable a check put `false` as second element:
+      #
+      #     {Credo.Check.Design.DuplicatedCode, false}
+      #
+      checks: %{
+        enabled: [
+          #
+          ## Consistency Checks
+          #
+          {Credo.Check.Consistency.ExceptionNames, []},
+          {Credo.Check.Consistency.LineEndings, []},
+          {Credo.Check.Consistency.ParameterPatternMatching, []},
+          {Credo.Check.Consistency.SpaceAroundOperators, []},
+          {Credo.Check.Consistency.SpaceInParentheses, []},
+          {Credo.Check.Consistency.TabsOrSpaces, []},
+
+          #
+          ## Design Checks
+          #
+          # You can customize the priority of any check
+          # Priority values are: `low, normal, high, higher`
+          #
+          {Credo.Check.Design.AliasUsage,
+           [priority: :low, if_nested_deeper_than: 2, if_called_more_often_than: 0]},
+          # You can also customize the exit_status of each check.
+          # If you don't want TODO comments to cause `mix credo` to fail, just
+          # set this value to 0 (zero).
+          #
+          {Credo.Check.Design.TagTODO, [exit_status: 2]},
+          {Credo.Check.Design.TagFIXME, []},
+
+          #
+          ## Readability Checks
+          #
+          {Credo.Check.Readability.AliasOrder, []},
+          {Credo.Check.Readability.FunctionNames, []},
+          {Credo.Check.Readability.LargeNumbers, []},
+          {Credo.Check.Readability.MaxLineLength, [priority: :low, max_length: 120]},
+          {Credo.Check.Readability.ModuleAttributeNames, []},
+          {Credo.Check.Readability.ModuleDoc, []},
+          {Credo.Check.Readability.ModuleNames, []},
+          {Credo.Check.Readability.ParenthesesInCondition, []},
+          {Credo.Check.Readability.ParenthesesOnZeroArityDefs, []},
+          {Credo.Check.Readability.PredicateFunctionNames, []},
+          {Credo.Check.Readability.PreferImplicitTry, []},
+          {Credo.Check.Readability.RedundantBlankLines, []},
+          {Credo.Check.Readability.Semicolons, []},
+          {Credo.Check.Readability.SpaceAfterCommas, []},
+          {Credo.Check.Readability.StringSigils, []},
+          {Credo.Check.Readability.TrailingBlankLine, []},
+          {Credo.Check.Readability.TrailingWhiteSpace, []},
+          {Credo.Check.Readability.UnnecessaryAliasExpansion, []},
+          {Credo.Check.Readability.VariableNames, []},
+          {Credo.Check.Readability.WithSingleClause, []},
+
+          #
+          ## Refactoring Opportunities
+          #
+          {Credo.Check.Refactor.Apply, []},
+          {Credo.Check.Refactor.CondStatements, []},
+          {Credo.Check.Refactor.CyclomaticComplexity, []},
+          {Credo.Check.Refactor.FunctionArity, []},
+          {Credo.Check.Refactor.LongQuoteBlocks, []},
+          {Credo.Check.Refactor.MatchInCondition, []},
+          {Credo.Check.Refactor.MapJoin, []},
+          {Credo.Check.Refactor.NegatedConditionsInUnless, []},
+          {Credo.Check.Refactor.NegatedConditionsWithElse, []},
+          {Credo.Check.Refactor.Nesting, []},
+          {Credo.Check.Refactor.UnlessWithElse, []},
+          {Credo.Check.Refactor.WithClauses, []},
+          {Credo.Check.Refactor.FilterCount, []},
+          {Credo.Check.Refactor.FilterFilter, []},
+          {Credo.Check.Refactor.RejectReject, []},
+          {Credo.Check.Refactor.RedundantWithClauseResult, []},
+
+          #
+          ## Warnings
+          #
+          {Credo.Check.Warning.ApplicationConfigInModuleAttribute, []},
+          {Credo.Check.Warning.BoolOperationOnSameValues, []},
+          {Credo.Check.Warning.Dbg, []},
+          {Credo.Check.Warning.ExpensiveEmptyEnumCheck, []},
+          {Credo.Check.Warning.IExPry, []},
+          {Credo.Check.Warning.IoInspect, []},
+          {Credo.Check.Warning.MissedMetadataKeyInLoggerConfig, []},
+          {Credo.Check.Warning.OperationOnSameValues, []},
+          {Credo.Check.Warning.OperationWithConstantResult, []},
+          {Credo.Check.Warning.RaiseInsideRescue, []},
+          {Credo.Check.Warning.SpecWithStruct, []},
+          {Credo.Check.Warning.WrongTestFileExtension, []},
+          {Credo.Check.Warning.UnusedEnumOperation, []},
+          {Credo.Check.Warning.UnusedFileOperation, []},
+          {Credo.Check.Warning.UnusedKeywordOperation, []},
+          {Credo.Check.Warning.UnusedListOperation, []},
+          {Credo.Check.Warning.UnusedPathOperation, []},
+          {Credo.Check.Warning.UnusedRegexOperation, []},
+          {Credo.Check.Warning.UnusedStringOperation, []},
+          {Credo.Check.Warning.UnusedTupleOperation, []},
+          {Credo.Check.Warning.UnsafeExec, []}
+        ],
+        disabled: [
+          #
+          # Checks scheduled for next check update (opt-in for now, just replace `false` with `[]`)
+
+          #
+          # Controversial and experimental checks (opt-in, just move the check to `:enabled`
+          #   and be sure to use `mix credo --strict` to see low priority checks)
+          #
+          {Credo.Check.Readability.PipeIntoAnonymousFunctions, []},
+          {Credo.Check.Consistency.MultiAliasImportRequireUse, []},
+          {Credo.Check.Consistency.UnusedVariableNames, []},
+          {Credo.Check.Design.DuplicatedCode, []},
+          {Credo.Check.Design.SkipTestWithoutComment, []},
+          {Credo.Check.Readability.AliasAs, []},
+          {Credo.Check.Readability.BlockPipe, []},
+          {Credo.Check.Readability.ImplTrue, []},
+          {Credo.Check.Readability.MultiAlias, []},
+          {Credo.Check.Readability.NestedFunctionCalls, []},
+          {Credo.Check.Readability.OneArityFunctionInPipe, []},
+          {Credo.Check.Readability.SeparateAliasRequire, []},
+          {Credo.Check.Readability.SingleFunctionToBlockPipe, []},
+          {Credo.Check.Readability.SinglePipe, []},
+          {Credo.Check.Readability.Specs, []},
+          {Credo.Check.Readability.StrictModuleLayout, []},
+          {Credo.Check.Readability.WithCustomTaggedTuple, []},
+          {Credo.Check.Readability.OnePipePerLine, []},
+          {Credo.Check.Refactor.ABCSize, []},
+          {Credo.Check.Refactor.AppendSingleItem, []},
+          {Credo.Check.Refactor.DoubleBooleanNegation, []},
+          {Credo.Check.Refactor.FilterReject, []},
+          {Credo.Check.Refactor.IoPuts, []},
+          {Credo.Check.Refactor.MapMap, []},
+          {Credo.Check.Refactor.ModuleDependencies, []},
+          {Credo.Check.Refactor.NegatedIsNil, []},
+          {Credo.Check.Refactor.PassAsyncInTestCases, []},
+          {Credo.Check.Refactor.PipeChainStart, []},
+          {Credo.Check.Refactor.RejectFilter, []},
+          {Credo.Check.Refactor.VariableRebinding, []},
+          {Credo.Check.Warning.LazyLogging, []},
+          {Credo.Check.Warning.LeakyEnvironment, []},
+          {Credo.Check.Warning.MapGetUnsafePass, []},
+          {Credo.Check.Warning.MixEnv, []},
+          {Credo.Check.Warning.UnsafeToAtom, []}
+
+          # {Credo.Check.Refactor.MapInto, []},
+
+          #
+          # Custom checks can be created using `mix credo.gen.check`.
+          #
+        ]
+      }
+    }
+  ]
+}
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 56006b0..85d2cff 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.12-alpine as build
+FROM elixir:1.14-alpine as build
 
 # install build dependencies
 RUN apk add --update git build-base 
@@ -36,7 +36,7 @@ COPY rel rel
 RUN mix release
 
 # prepare release image
-FROM alpine:3.9 AS app
+FROM alpine:3.17 AS app
 RUN apk add --update bash openssl libstdc++ build-base
 
 RUN mkdir /app
diff --git a/backend/README.md b/backend/README.md
index d780a0c..caec5e9 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -2,7 +2,7 @@
 
 ## Notes
 
-- This project requires Elixir >= 1.10.
+- This project requires Elixir >= 1.14.
 - Run with `SKIP_CRAWL=true` to just run the server (useful for working on the API without also crawling)
 - This project is automatically scanned for potential vulnerabilities with [Sobelow](https://sobelow.io/).
 
diff --git a/backend/config/config.exs b/backend/config/config.exs
index 5613bd0..d652545 100644
--- a/backend/config/config.exs
+++ b/backend/config/config.exs
@@ -41,7 +41,6 @@ config :backend, Graph.Cache,
   # 1 hour
   gc_interval: 3600
 
-
 config :backend, Backend.Mailer,
   adapter: Swoosh.Adapters.SMTP,
   relay: System.get_env("MAILER_RELAY"),
diff --git a/backend/config/releases.exs b/backend/config/releases.exs
index f5c2c4b..bd80c1e 100644
--- a/backend/config/releases.exs
+++ b/backend/config/releases.exs
@@ -17,7 +17,9 @@ config :backend, Backend.Repo,
 config :backend, Backend.Elasticsearch.Cluster,
   url: System.get_env("ELASTICSEARCH_URL") || "http://localhost:9200"
 
-config :appsignal, :config, revision: System.get_env("GIT_REV")
+config :appsignal, :config,
+  otp_app: :backend,
+  revision: System.get_env("GIT_REV")
 
 port = String.to_integer(System.get_env("PORT") || "4000")
 
diff --git a/backend/lib/backend/application.ex b/backend/lib/backend/application.ex
index 646aae5..2d8ec13 100644
--- a/backend/lib/backend/application.ex
+++ b/backend/lib/backend/application.ex
@@ -7,14 +7,6 @@ defmodule Backend.Application do
   import Backend.Util
 
   def start(_type, _args) do
-
-    :telemetry.attach(
-      "appsignal-ecto",
-      [:backend, :repo, :query],
-      &Appsignal.Ecto.handle_event/4,
-      nil
-    )
-
     crawl_worker_count = get_config(:crawl_workers)
 
     children = [
diff --git a/backend/lib/backend/crawler/api_crawler.ex b/backend/lib/backend/crawler/api_crawler.ex
index 2cda1f2..e5e60f8 100644
--- a/backend/lib/backend/crawler/api_crawler.ex
+++ b/backend/lib/backend/crawler/api_crawler.ex
@@ -18,7 +18,8 @@ defmodule Backend.Crawler.ApiCrawler do
   # {domain, type} e.g. {"gab.com", "reject"}
   @type federation_restriction :: {String.t(), String.t()}
 
-  @type instance_type :: :mastodon | :pleroma | :gab | :misskey | :gnusocial | :smithereen | :friendica
+  @type instance_type ::
+          :mastodon | :pleroma | :gab | :misskey | :gnusocial | :smithereen | :friendica
 
   defstruct [
     :version,
diff --git a/backend/lib/backend/crawler/crawlers/mastodon.ex b/backend/lib/backend/crawler/crawlers/mastodon.ex
index bbc3e3e..dc9d2a6 100644
--- a/backend/lib/backend/crawler/crawlers/mastodon.ex
+++ b/backend/lib/backend/crawler/crawlers/mastodon.ex
@@ -65,9 +65,7 @@ defmodule Backend.Crawler.Crawlers.Mastodon do
     {interactions, statuses_seen} = get_interactions(domain)
 
     Logger.debug(
-      "#{domain}: found #{
-        interactions |> Map.values() |> Enum.reduce(0, fn count, acc -> count + acc end)
-      } mentions in #{statuses_seen} statuses."
+      "#{domain}: found #{interactions |> Map.values() |> Enum.reduce(0, fn count, acc -> count + acc end)} mentions in #{statuses_seen} statuses."
     )
 
     Map.merge(
@@ -184,8 +182,7 @@ defmodule Backend.Crawler.Crawlers.Mastodon do
 
     fields =
       account["fields"]
-      |> Enum.map(fn %{"name" => name, "value" => value} -> name <> value end)
-      |> Enum.join("")
+      |> Enum.map_join("", fn %{"name" => name, "value" => value} -> name <> value end)
 
     # this also means that any users who mentioned ethnobotany in their profiles will be excluded lol ¯\_(ツ)_/¯
     (account["note"] <> fields)
diff --git a/backend/lib/backend/crawler/crawlers/nodeinfo.ex b/backend/lib/backend/crawler/crawlers/nodeinfo.ex
index df6f237..c3c002d 100644
--- a/backend/lib/backend/crawler/crawlers/nodeinfo.ex
+++ b/backend/lib/backend/crawler/crawlers/nodeinfo.ex
@@ -129,6 +129,7 @@ defmodule Backend.Crawler.Crawlers.Nodeinfo do
         "accept"
       ])
       |> Enum.flat_map(fn {type, domains} ->
+        # credo:disable-for-next-line Credo.Check.Refactor.Nesting
         Enum.map(domains, fn domain -> {domain, type} end)
       end)
       |> Enum.concat(quarantined_domains)
diff --git a/backend/lib/backend/crawler/stale_instance_manager.ex b/backend/lib/backend/crawler/stale_instance_manager.ex
index fd641e3..3b416bc 100644
--- a/backend/lib/backend/crawler/stale_instance_manager.ex
+++ b/backend/lib/backend/crawler/stale_instance_manager.ex
@@ -17,6 +17,7 @@ defmodule Backend.Crawler.StaleInstanceManager do
   @impl true
   def init(_opts) do
     Logger.info("Starting crawler manager...")
+    Backend.Repo.start_link()
 
     instance_count =
       Instance
diff --git a/backend/lib/backend/scheduler.ex b/backend/lib/backend/scheduler.ex
index a633c66..911153a 100644
--- a/backend/lib/backend/scheduler.ex
+++ b/backend/lib/backend/scheduler.ex
@@ -269,14 +269,11 @@ defmodule Backend.Scheduler do
     if length(potential_spam_instances) > 0 do
       message =
         potential_spam_instances
-        |> Enum.map(fn %{count: count, base_domain: base_domain} ->
+        |> Enum.map_join("\n", fn %{count: count, base_domain: base_domain} ->
           "* #{count} new at #{base_domain}"
         end)
-        |> Enum.join("\n")
         |> (fn lines ->
-              "fediverse.space detected the following potential spam domains from the last #{
-                hour_range
-              } hours:\n#{lines}"
+              "fediverse.space detected the following potential spam domains from the last #{hour_range} hours:\n#{lines}"
             end).()
 
       Logger.info(message)
diff --git a/backend/lib/backend/util.ex b/backend/lib/backend/util.ex
index f0b47f3..ccbf0ed 100644
--- a/backend/lib/backend/util.ex
+++ b/backend/lib/backend/util.ex
@@ -154,11 +154,20 @@ defmodule Backend.Util do
            recv_timeout: timeout,
            timeout: timeout
          ) do
-      {:ok, %{status_code: 200, body: body}} -> Jason.decode(body)
-      {:ok, %{status_code: 401}} -> Jason.decode("[]")
-      {:ok, %{status_code: 404}} -> Jason.decode("[]")
-      {:ok, %{body: body}} -> {:error, %HTTPoison.Error{reason: "Non-200 response. Body: #{body}"}}
-      {:error, err} -> {:error, err}
+      {:ok, %{status_code: 200, body: body}} ->
+        Jason.decode(body)
+
+      {:ok, %{status_code: 401}} ->
+        Jason.decode("[]")
+
+      {:ok, %{status_code: 404}} ->
+        Jason.decode("[]")
+
+      {:ok, %{body: body}} ->
+        {:error, %HTTPoison.Error{reason: "Non-200 response. Body: #{body}"}}
+
+      {:error, err} ->
+        {:error, err}
     end
   end
 
diff --git a/backend/lib/backend_web/endpoint.ex b/backend/lib/backend_web/endpoint.ex
index 3325c3d..de4de0c 100644
--- a/backend/lib/backend_web/endpoint.ex
+++ b/backend/lib/backend_web/endpoint.ex
@@ -1,6 +1,5 @@
 defmodule BackendWeb.Endpoint do
   use Phoenix.Endpoint, otp_app: :backend
-  use Appsignal.Phoenix
 
   socket("/socket", BackendWeb.UserSocket,
     websocket: true,
@@ -46,7 +45,11 @@ defmodule BackendWeb.Endpoint do
   )
 
   plug(Corsica,
-    origins: ["http://localhost:3000", ~r{^https://(.*\.?)fediverse\.space$}, ~r{^https://(.*\.?)fediverse-space\.netlify\.app$}],
+    origins: [
+      "http://localhost:3000",
+      ~r{^https://(.*\.?)fediverse\.space$},
+      ~r{^https://(.*\.?)fediverse-space\.netlify\.app$}
+    ],
     allow_headers: ["content-type", "token"]
   )
 
diff --git a/backend/lib/backend_web/rate_limiter.ex b/backend/lib/backend_web/rate_limiter.ex
index f95b957..87ca05c 100644
--- a/backend/lib/backend_web/rate_limiter.ex
+++ b/backend/lib/backend_web/rate_limiter.ex
@@ -11,7 +11,8 @@ defmodule BackendWeb.RateLimiter do
 
   def rate_limit(conn, options \\ []) do
     case check_rate(conn, options) do
-      {:ok, _count}   -> conn # Do nothing, allow execution to continue
+      # Do nothing, allow execution to continue
+      {:ok, _count} -> conn
       {:error, _count} -> render_error(conn)
     end
   end
@@ -23,6 +24,7 @@ defmodule BackendWeb.RateLimiter do
       else
         Map.get(conn.params, "domain")
       end
+
     options = Keyword.put(options, :bucket_name, "authorization: #{domain}")
     rate_limit(conn, options)
   end
@@ -40,7 +42,7 @@ defmodule BackendWeb.RateLimiter do
   # "127.0.0.1:/api/v1/authorizations"
   defp bucket_name(conn) do
     path = Enum.join(conn.path_info, "/")
-    ip   = conn.remote_ip |> Tuple.to_list |> Enum.join(".")
+    ip = conn.remote_ip |> Tuple.to_list() |> Enum.join(".")
     "#{ip}:#{path}"
   end
 
@@ -48,6 +50,7 @@ defmodule BackendWeb.RateLimiter do
     conn
     |> put_status(:forbidden)
     |> json(%{error: "Rate limit exceeded."})
-    |> halt # Stop execution of further plugs, return response now
+    # Stop execution of further plugs, return response now
+    |> halt
   end
 end
diff --git a/backend/lib/backend_web/router.ex b/backend/lib/backend_web/router.ex
index 571db5b..1c553b5 100644
--- a/backend/lib/backend_web/router.ex
+++ b/backend/lib/backend_web/router.ex
@@ -4,7 +4,8 @@ defmodule BackendWeb.Router do
 
   pipeline :api do
     plug(:accepts, ["json"])
-    plug(:rate_limit, max_requests: 5, interval_seconds: 10) # requests to the same endpoint
+    # requests to the same endpoint
+    plug(:rate_limit, max_requests: 5, interval_seconds: 10)
   end
 
   pipeline :api_admin do
diff --git a/backend/lib/graph/cache.ex b/backend/lib/graph/cache.ex
index a905f81..cea853a 100644
--- a/backend/lib/graph/cache.ex
+++ b/backend/lib/graph/cache.ex
@@ -28,7 +28,7 @@ defmodule Graph.Cache do
         nodes = Api.list_nodes(domain)
         edges = Api.list_edges(domain)
         # Cache for 10 minutes
-        Cache.set(key, %{nodes: nodes, edges: edges}, ttl: 600)
+        Cache.put(key, %{nodes: nodes, edges: edges}, ttl: 600)
         %{nodes: nodes, edges: edges}
 
       data ->
@@ -48,7 +48,7 @@ defmodule Graph.Cache do
         Logger.debug("Instance cache: miss")
         instance = Api.get_instance_with_relationships(domain)
         # Cache for five minutes
-        Cache.set(key, instance, ttl: 300)
+        Cache.put(key, instance, ttl: 300)
         instance
 
       data ->
@@ -82,7 +82,7 @@ defmodule Graph.Cache do
           |> Repo.one()
 
         # Cache for five minutes
-        Cache.set(key, crawl, ttl: 300)
+        Cache.put(key, crawl, ttl: 300)
 
       data ->
         Appsignal.increment_counter("most_recent_crawl_cache.hits", 1)
diff --git a/backend/mix.exs b/backend/mix.exs
index 607a8a9..1b5fa33 100644
--- a/backend/mix.exs
+++ b/backend/mix.exs
@@ -7,7 +7,7 @@ defmodule Backend.MixProject do
       version: "2.8.2",
       elixir: "~> 1.5",
       elixirc_paths: elixirc_paths(Mix.env()),
-      compilers: [:phoenix, :gettext] ++ Mix.compilers(),
+      compilers: [:phoenix] ++ Mix.compilers(),
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
       deps: deps()
@@ -41,32 +41,35 @@ defmodule Backend.MixProject do
   # Type `mix help deps` for examples and options.
   defp deps do
     [
-      {:phoenix, "~> 1.5"},
-      {:phoenix_pubsub, "~> 2.0"},
-      {:phoenix_ecto, "~> 4.0"},
+      {:phoenix, "~> 1.6.0"},
+      {:phoenix_html, "~> 3.0"},
+      {:telemetry_metrics, "~> 0.6"},
+      {:telemetry_poller, "~> 0.5"},
+      {:phoenix_pubsub, "~> 2.1.1"},
+      {:phoenix_ecto, "~> 4.4.0"},
       {:ecto_sql, "~> 3.0"},
       {:postgrex, ">= 0.0.0"},
       {:gettext, "~> 0.11"},
       {:jason, "~> 1.0"},
       {:plug_cowboy, "~> 2.1"},
-      {:httpoison, "~> 1.7", override: true},
+      {:httpoison, "~> 2.1", override: true},
       {:timex, "~> 3.5"},
       {:honeydew, "~> 1.5.0"},
       {:quantum, "~> 3.3"},
-      {:corsica, "~> 1.1.2"},
+      {:corsica, "~> 1.3"},
       {:sobelow, "~> 0.8", only: [:dev, :test]},
       {:gollum, "~> 0.3.2"},
       {:public_suffix, git: "https://github.com/axelson/publicsuffix-elixir"},
       {:swoosh, "~> 1.0"},
-      {:gen_smtp, "~> 1.1"},
+      {:gen_smtp, "~> 1.2"},
       {:elasticsearch, "~> 1.0"},
-      {:appsignal, "~> 1.0"},
-      {:credo, "~> 1.1", only: [:dev, :test], runtime: false},
-      {:nebulex, "~> 1.1"},
+      {:appsignal_phoenix, "~> 2.3"},
+      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
+      {:nebulex, "~> 2.4.2"},
       {:hunter, "~> 0.5.1"},
       {:scrivener_ecto, "~> 2.2"},
       {:recase, "~> 0.7"},
-      {:ex_rated, "~> 2.0"},
+      {:ex_rated, "~> 2.1"},
       {:html_sanitize_ex, "~> 1.4"}
     ]
   end
diff --git a/backend/mix.lock b/backend/mix.lock
index 06d3041..ea7af9d 100644
--- a/backend/mix.lock
+++ b/backend/mix.lock
@@ -1,66 +1,76 @@
 %{
-  "appsignal": {:hex, :appsignal, "1.13.5", "153ebe929fae8f637d43bf66058efecbb4affc4037caa466d31a236cb3f2e788", [:make, :mix], [{:decorator, "~> 1.2.3 or ~> 1.3", [hex: :decorator, repo: "hexpm", optional: false]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix, ">= 1.2.0", [hex: :phoenix, repo: "hexpm", optional: true]}, {:phoenix_live_view, "~> 0.9", [hex: :phoenix_live_view, repo: "hexpm", optional: true]}, {:plug, ">= 1.1.0", [hex: :plug, repo: "hexpm", optional: true]}, {:poison, ">= 1.3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "b8b6847c0d7f8ad03523be0fa6fdd670679ad42d62e2a8b74e599eba0247096c"},
-  "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
-  "certifi": {:hex, :certifi, "2.6.1", "dbab8e5e155a0763eea978c913ca280a6b544bfa115633fa20249c3d396d9493", [:rebar3], [], "hexpm", "524c97b4991b3849dd5c17a631223896272c6b0af446778ba4675a1dff53bb7e"},
+  "appsignal": {:hex, :appsignal, "2.6.1", "33884b16f70a6a5c5ca9b0451ede414b08486d4feaf51fbd744ff276c147a344", [:make, :mix], [{:decorator, "~> 1.2.3 or ~> 1.3", [hex: :decorator, repo: "hexpm", optional: false]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, ">= 1.3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "594efe860ab3b0eb0424466f0d7b267951e14c4b1c03a766df5cec82033760a2"},
+  "appsignal_phoenix": {:hex, :appsignal_phoenix, "2.3.2", "80b2405fa8c4b8c27401b3dda32f90d380fb3f63d67efd6162d9489b8e409b06", [:mix], [{:appsignal, ">= 2.5.1 and < 3.0.0", [hex: :appsignal, repo: "hexpm", optional: false]}, {:appsignal_plug, ">= 2.0.13 and < 3.0.0", [hex: :appsignal_plug, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.11 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_live_view, "~> 0.9", [hex: :phoenix_live_view, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "8543c90688e309a503d7c3425558bf8182730b3efab546d84ec2f5c78eeaebfe"},
+  "appsignal_plug": {:hex, :appsignal_plug, "2.0.13", "daea31daec103248532c2facbe01098f53914ddecba47263a66574f3b322ac57", [:mix], [{:appsignal, ">= 2.5.1 and < 3.0.0", [hex: :appsignal, repo: "hexpm", optional: false]}, {:plug, ">= 1.1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "704417abf28391ab3f6783ecf75b10242bf240554ddd8819d80b18b131cc2076"},
+  "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},
+  "castore": {:hex, :castore, "1.0.1", "240b9edb4e9e94f8f56ab39d8d2d0a57f49e46c56aced8f873892df8ff64ff5a", [:mix], [], "hexpm", "b4951de93c224d44fac71614beabd88b71932d0b1dea80d2f80fb9044e01bbb3"},
+  "certifi": {:hex, :certifi, "2.9.0", "6f2a475689dd47f19fb74334859d460a2dc4e3252a3324bd2111b8f0429e7e21", [:rebar3], [], "hexpm", "266da46bdb06d6c6d35fde799bcb28d36d985d424ad7c08b5bb48f5b5cdd4641"},
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
   "connection": {:hex, :connection, "1.1.0", "ff2a49c4b75b6fb3e674bfc5536451607270aac754ffd1bdfe175abe4a6d7a68", [:mix], [], "hexpm", "722c1eb0a418fbe91ba7bd59a47e28008a189d47e37e0e7bb85585a016b2869c"},
-  "corsica": {:hex, :corsica, "1.1.3", "5f1de40bc9285753aa03afbdd10c364dac79b2ddbf2ba9c5c9c47b397ec06f40", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "8156b3a14a114a346262871333a931a1766b2597b56bf994fcfcb65443a348ad"},
-  "cowboy": {:hex, :cowboy, "2.9.0", "865dd8b6607e14cf03282e10e934023a1bd8be6f6bacf921a7e2a96d800cd452", [:make, :rebar3], [{:cowlib, "2.11.0", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "2c729f934b4e1aa149aff882f57c6372c15399a20d54f65c8d67bef583021bde"},
+  "corsica": {:hex, :corsica, "1.3.0", "bbec02ccbeca1fdf44ee23b25a8ae32f7c6c28fc127ef8836dd8420e8f65bd9b", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "8847ec817554047e9aa6d9933539cacb10c4ee60b58e0c15c3b380c5b737b35f"},
+  "cowboy": {:hex, :cowboy, "2.10.0", "ff9ffeff91dae4ae270dd975642997afe2a1179d94b1887863e43f681a203e26", [:make, :rebar3], [{:cowlib, "2.12.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "3afdccb7183cc6f143cb14d3cf51fa00e53db9ec80cdcd525482f5e99bc41d6b"},
   "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.3.1", "ebd1a1d7aff97f27c66654e78ece187abdc646992714164380d8a041eda16754", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3a6efd3366130eab84ca372cbd4a7d3c3a97bdfcfb4911233b035d117063f0af"},
-  "cowlib": {:hex, :cowlib, "2.11.0", "0b9ff9c346629256c42ebe1eeb769a83c6cb771a6ee5960bd110ab0b9b872063", [:make, :rebar3], [], "hexpm", "2b3e9da0b21c4565751a6d4901c20d1b4cc25cbb7fd50d91d2ab6dd287bc86a9"},
-  "credo": {:hex, :credo, "1.5.6", "e04cc0fdc236fefbb578e0c04bd01a471081616e741d386909e527ac146016c6", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "4b52a3e558bd64e30de62a648518a5ea2b6e3e5d2b164ef5296244753fc7eb17"},
-  "crontab": {:hex, :crontab, "1.1.10", "dc9bb1f4299138d47bce38341f5dcbee0aa6c205e864fba7bc847f3b5cb48241", [:mix], [{:ecto, "~> 1.0 or ~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "1347d889d1a0eda997990876b4894359e34bfbbd688acbb0ba28a2795ca40685"},
-  "db_connection": {:hex, :db_connection, "2.4.0", "d04b1b73795dae60cead94189f1b8a51cc9e1f911c234cc23074017c43c031e5", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "ad416c21ad9f61b3103d254a71b63696ecadb6a917b36f563921e0de00d7d7c8"},
-  "decimal": {:hex, :decimal, "2.0.0", "a78296e617b0f5dd4c6caf57c714431347912ffb1d0842e998e9792b5642d697", [:mix], [], "hexpm", "34666e9c55dea81013e77d9d87370fe6cb6291d1ef32f46a1600230b1d44f577"},
+  "cowlib": {:hex, :cowlib, "2.12.1", "a9fa9a625f1d2025fe6b462cb865881329b5caff8f1854d1cbc9f9533f00e1e1", [:make, :rebar3], [], "hexpm", "163b73f6367a7341b33c794c4e88e7dbfe6498ac42dcd69ef44c5bc5507c8db0"},
+  "credo": {:hex, :credo, "1.7.0", "6119bee47272e85995598ee04f2ebbed3e947678dee048d10b5feca139435f75", [:mix], [{:bunt, "~> 0.2.1", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "6839fcf63d1f0d1c0f450abc8564a57c43d644077ab96f2934563e68b8a769d7"},
+  "crontab": {:hex, :crontab, "1.1.13", "3bad04f050b9f7f1c237809e42223999c150656a6b2afbbfef597d56df2144c5", [:mix], [{:ecto, "~> 1.0 or ~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "d67441bec989640e3afb94e123f45a2bc42d76e02988c9613885dc3d01cf7085"},
+  "db_connection": {:hex, :db_connection, "2.5.0", "bb6d4f30d35ded97b29fe80d8bd6f928a1912ca1ff110831edcd238a1973652c", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c92d5ba26cd69ead1ff7582dbb860adeedfff39774105a4f1c92cbb654b55aa2"},
+  "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
   "decorator": {:hex, :decorator, "1.4.0", "a57ac32c823ea7e4e67f5af56412d12b33274661bb7640ec7fc882f8d23ac419", [:mix], [], "hexpm", "0a07cedd9083da875c7418dea95b78361197cf2bf3211d743f6f7ce39656597f"},
-  "ecto": {:hex, :ecto, "3.6.2", "efdf52acfc4ce29249bab5417415bd50abd62db7b0603b8bab0d7b996548c2bc", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "efad6dfb04e6f986b8a3047822b0f826d9affe8e4ebdd2aeedbfcb14fd48884e"},
-  "ecto_sql": {:hex, :ecto_sql, "3.6.2", "9526b5f691701a5181427634c30655ac33d11e17e4069eff3ae1176c764e0ba3", [:mix], [{:db_connection, "~> 2.2", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.6.2", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.4.0 or ~> 0.5.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5ec9d7e6f742ea39b63aceaea9ac1d1773d574ea40df5a53ef8afbd9242fdb6b"},
+  "ecto": {:hex, :ecto, "3.10.1", "c6757101880e90acc6125b095853176a02da8f1afe056f91f1f90b80c9389822", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "d2ac4255f1601bdf7ac74c0ed971102c6829dc158719b94bd30041bbad77f87a"},
+  "ecto_sql": {:hex, :ecto_sql, "3.10.1", "6ea6b3036a0b0ca94c2a02613fd9f742614b5cfe494c41af2e6571bb034dd94c", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.10.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.6.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.16.0 or ~> 0.17.0 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "f6a25bdbbd695f12c8171eaff0851fa4c8e72eec1e98c7364402dda9ce11c56b"},
   "elasticsearch": {:hex, :elasticsearch, "1.0.1", "8339538d90af6b280f10ecd02b1eae372f09373e629b336a13461babf7366495", [:mix], [{:httpoison, ">= 0.0.0", [hex: :httpoison, repo: "hexpm", optional: false]}, {:poison, ">= 0.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:sigaws, "~> 0.7", [hex: :sigaws, repo: "hexpm", optional: true]}, {:vex, "~> 0.6", [hex: :vex, repo: "hexpm", optional: false]}], "hexpm", "83e7d8b8bee3e7e19a06ab4d357d24845ac1da894e79678227fd52c0b7f71867"},
-  "ex2ms": {:hex, :ex2ms, "1.6.0", "f39bbd9ff1b0f27b3f707bab2d167066dd8965e7df1149b962d94c74615d0e09", [:mix], [], "hexpm", "0d1ab5e08421af5cd69146efb408dbb1ff77f38a2f4df5f086f2512dc8cf65bf"},
-  "ex_rated": {:hex, :ex_rated, "2.0.1", "49b4c170039fc62fa93ea28df16e3586e98c2fe0aec10f75e6717fba8039637f", [:mix], [{:ex2ms, "~> 1.5", [hex: :ex2ms, repo: "hexpm", optional: false]}], "hexpm", "2f675b649f74028842ae3d1f0c5090f8a664682df98c82836db6f1d321eaa42a"},
+  "ex2ms": {:hex, :ex2ms, "1.6.1", "66d472eb14da43087c156e0396bac3cc7176b4f24590a251db53f84e9a0f5f72", [:mix], [], "hexpm", "a7192899d84af03823a8ec2f306fa858cbcce2c2e7fd0f1c49e05168fb9c740e"},
+  "ex_rated": {:hex, :ex_rated, "2.1.0", "d40e6fe35097b10222df2db7bb5dd801d57211bac65f29063de5f201c2a6aebc", [:mix], [{:ex2ms, "~> 1.5", [hex: :ex2ms, repo: "hexpm", optional: false]}], "hexpm", "936c155337253ed6474f06d941999dd3a9cf0fe767ec99a59f2d2989dc2cc13f"},
+  "expo": {:hex, :expo, "0.4.1", "1c61d18a5df197dfda38861673d392e642649a9cef7694d2f97a587b2cfb319b", [:mix], [], "hexpm", "2ff7ba7a798c8c543c12550fa0e2cbc81b95d4974c65855d8d15ba7b37a1ce47"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
-  "gen_smtp": {:hex, :gen_smtp, "1.1.1", "bf9303c31735100631b1d708d629e4c65944319d1143b5c9952054f4a1311d85", [:rebar3], [{:hut, "1.3.0", [hex: :hut, repo: "hexpm", optional: false]}, {:ranch, ">= 1.7.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "51bc50cc017efd4a4248cbc39ea30fb60efa7d4a49688986fafad84434ff9ab7"},
-  "gen_stage": {:hex, :gen_stage, "1.1.0", "dd0c0f8d2f3b993fdbd3d58e94abbe65380f4e78bdee3fa93d5618d7d14abe60", [:mix], [], "hexpm", "7f2b36a6d02f7ef2ba410733b540ec423af65ec9c99f3d1083da508aca3b9305"},
-  "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"},
+  "gen_smtp": {:hex, :gen_smtp, "1.2.0", "9cfc75c72a8821588b9b9fe947ae5ab2aed95a052b81237e0928633a13276fd3", [:rebar3], [{:ranch, ">= 1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "5ee0375680bca8f20c4d85f58c2894441443a743355430ff33a783fe03296779"},
+  "gen_stage": {:hex, :gen_stage, "1.2.1", "19d8b5e9a5996d813b8245338a28246307fd8b9c99d1237de199d21efc4c76a1", [:mix], [], "hexpm", "83e8be657fa05b992ffa6ac1e3af6d57aa50aace8f691fcf696ff02f8335b001"},
+  "gettext": {:hex, :gettext, "0.22.2", "6bfca374de34ecc913a28ba391ca184d88d77810a3e427afa8454a71a51341ac", [:mix], [{:expo, "~> 0.4.0", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "8a2d389673aea82d7eae387e6a2ccc12660610080ae7beb19452cfdc1ec30f60"},
   "gollum": {:hex, :gollum, "0.3.3", "25ebb47700b9236bc4e5382bf91b72e4cdaf9bae3556172eff27e770735a198f", [:mix], [{:httpoison, "~> 1.5.1", [hex: :httpoison, repo: "hexpm", optional: false]}], "hexpm", "39268eeaf4f0adb6fdebe4f8c36b10a277881ab2eee3419c9b6727759e2f5a5d"},
-  "hackney": {:hex, :hackney, "1.17.4", "99da4674592504d3fb0cfef0db84c3ba02b4508bae2dff8c0108baa0d6e0977c", [:rebar3], [{:certifi, "~>2.6.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "de16ff4996556c8548d512f4dbe22dd58a587bf3332e7fd362430a7ef3986b16"},
+  "hackney": {:hex, :hackney, "1.18.1", "f48bf88f521f2a229fc7bae88cf4f85adc9cd9bcf23b5dc8eb6a1788c662c4f6", [:rebar3], [{:certifi, "~> 2.9.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~> 6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~> 1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~> 1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~> 1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "a4ecdaff44297e9b5894ae499e9a070ea1888c84afdd1fd9b7b2bc384950128e"},
   "honeydew": {:hex, :honeydew, "1.5.0", "53088c1d87399efa5c0939adc8d32a9713b8fe6ce00a77c6769d2d363abac6bc", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "f71669e25f6a972e970ecbd79c34c4ad4b28369be78e4f8164fe8d0c5a674907"},
-  "html_sanitize_ex": {:hex, :html_sanitize_ex, "1.4.1", "e8a67da405fe9f0d1be121a40a60f70811192033a5b8d00a95dddd807f5e053e", [:mix], [{:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm", "68d92656f47cd73598c45ad2394561f025c8c65d146001b955fd7b517858962a"},
-  "httpoison": {:hex, :httpoison, "1.8.0", "6b85dea15820b7804ef607ff78406ab449dd78bed923a49c7160e1886e987a3d", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "28089eaa98cf90c66265b6b5ad87c59a3729bea2e74e9d08f9b51eb9729b3c3a"},
+  "html_sanitize_ex": {:hex, :html_sanitize_ex, "1.4.2", "c479398b6de798c03eb5d04a0a9a9159d73508f83f6590a00b8eacba3619cf4c", [:mix], [{:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm", "aef6c28585d06a9109ad591507e508854c5559561f950bbaea773900dd369b0e"},
+  "httpoison": {:hex, :httpoison, "2.1.0", "655fd9a7b0b95ee3e9a3b535cf7ac8e08ef5229bab187fa86ac4208b122d934b", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "fc455cb4306b43827def4f57299b2d5ac8ac331cb23f517e734a4b78210a160c"},
   "hunter": {:hex, :hunter, "0.5.1", "374dc4a800e2c340659657f8875e466075c7ea532e0d7a7787665f272b410150", [:mix], [{:httpoison, "~> 1.5", [hex: :httpoison, repo: "hexpm", optional: false]}, {:poison, "~> 4.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm", "209b2cca7e4d51d5ff7ee4a0ab6cdc4c6ad23ddd61c9e12ceeee6f7ffbeae9c8"},
   "hut": {:hex, :hut, "1.3.0", "71f2f054e657c03f959cf1acc43f436ea87580696528ca2a55c8afb1b06c85e7", [:"erlang.mk", :rebar, :rebar3], [], "hexpm", "7e15d28555d8a1f2b5a3a931ec120af0753e4853a4c66053db354f35bf9ab563"},
-  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
+  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "inflex": {:hex, :inflex, "2.1.0", "a365cf0821a9dacb65067abd95008ca1b0bb7dcdd85ae59965deef2aa062924c", [:mix], [], "hexpm", "14c17d05db4ee9b6d319b0bff1bdf22aa389a25398d1952c7a0b5f3d93162dd8"},
-  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},
   "joken": {:hex, :joken, "2.3.0", "62a979c46f2c81dcb8ddc9150453b60d3757d1ac393c72bb20fc50a7b0827dc6", [:mix], [{:jose, "~> 1.10", [hex: :jose, repo: "hexpm", optional: false]}], "hexpm", "57b263a79c0ec5d536ac02d569c01e6b4de91bd1cb825625fe90eab4feb7bc1e"},
   "jose": {:hex, :jose, "1.11.1", "59da64010c69aad6cde2f5b9248b896b84472e99bd18f246085b7b9fe435dcdb", [:mix, :rebar3], [], "hexpm", "078f6c9fb3cd2f4cfafc972c814261a7d1e8d2b3685c0a76eb87e158efff1ac5"},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
-  "mime": {:hex, :mime, "1.6.0", "dabde576a497cef4bbdd60aceee8160e02a6c89250d6c0b29e56c0dfb00db3d2", [:mix], [], "hexpm", "31a1a8613f8321143dde1dafc36006a17d28d02bdfecb9e95a880fa7aabd19a7"},
+  "mime": {:hex, :mime, "2.0.5", "dc34c8efd439abe6ae0343edbb8556f4d63f178594894720607772a041b04b02", [:mix], [], "hexpm", "da0d64a365c45bc9935cc5c8a7fc5e49a0e0f9932a761c55d6c52b142780a05c"},
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
-  "mochiweb": {:hex, :mochiweb, "2.21.0", "3fe5c3403606726d7bc6dabbf36f9d634d5364ce7f33ce73442937fa54feec37", [:rebar3], [], "hexpm", "f848bfa1b75c32d56da9d2730245e34df4b39079c5d45d7b966b072ba53f8a13"},
-  "nebulex": {:hex, :nebulex, "1.2.2", "5b2bb7420a103b2a4278f354c9bd239bc77cd3bbdeddcebc4cc1d6ee656f126c", [:mix], [{:decorator, "~> 1.3", [hex: :decorator, repo: "hexpm", optional: false]}, {:shards, "~> 0.6", [hex: :shards, repo: "hexpm", optional: false]}], "hexpm", "6804ddd7660fd4010a5af5957316ab7471c2db003189dba79dc3dd7b3f0aabf6"},
+  "mochiweb": {:hex, :mochiweb, "2.22.0", "f104d6747c01a330c38613561977e565b788b9170055c5241ac9dd6e4617cba5", [:rebar3], [], "hexpm", "cbbd1fd315d283c576d1c8a13e0738f6dafb63dc840611249608697502a07655"},
+  "nebulex": {:hex, :nebulex, "2.4.2", "b3d2d86d57b15896fb8e6d6dd49b4a9dee2eedd6eddfb3b69bfdb616a09c2817", [:mix], [{:decorator, "~> 1.4", [hex: :decorator, repo: "hexpm", optional: true]}, {:shards, "~> 1.0", [hex: :shards, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "c9f888e5770fd47614c95990d0a02c3515216d51dc72e3c830eaf28f5649ba52"},
   "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
-  "phoenix": {:hex, :phoenix, "1.5.9", "a6368d36cfd59d917b37c44386e01315bc89f7609a10a45a22f47c007edf2597", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.13 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.1.2 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7e4bce20a67c012f1fbb0af90e5da49fa7bf0d34e3a067795703b74aef75427d"},
-  "phoenix_ecto": {:hex, :phoenix_ecto, "4.3.0", "2c69a452c2e0ee8c93345ae1cdc1696ef4877ff9cbb15c305def41960c3c4ebf", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "0ac491924217550c8f42c81c1f390b5d81517d12ceaf9abf3e701156760a848e"},
-  "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.0.0", "a1ae76717bb168cdeb10ec9d92d1480fec99e3080f011402c0a2d68d47395ffb", [:mix], [], "hexpm", "c52d948c4f261577b9c6fa804be91884b381a7f8f18450c5045975435350f771"},
-  "plug": {:hex, :plug, "1.12.0", "39dc7f1ef8c46bb1bf6dd8f6a49f526c45b4b92ce553687fd885b559a46d0230", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5282c76e89efdf43f2e04bd268ca99d738039f9518137f02ff468cee3ba78096"},
-  "plug_cowboy": {:hex, :plug_cowboy, "2.5.1", "7cc96ff645158a94cf3ec9744464414f02287f832d6847079adfe0b58761cbd0", [:mix], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "107d0a5865fa92bcb48e631cc0729ae9ccfa0a9f9a1bd8f01acb513abf1c2d64"},
-  "plug_crypto": {:hex, :plug_crypto, "1.2.2", "05654514ac717ff3a1843204b424477d9e60c143406aa94daf2274fdd280794d", [:mix], [], "hexpm", "87631c7ad914a5a445f0a3809f99b079113ae4ed4b867348dd9eec288cecb6db"},
+  "phoenix": {:hex, :phoenix, "1.6.16", "e5bdd18c7a06da5852a25c7befb72246de4ddc289182285f8685a40b7b5f5451", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 1.0 or ~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "e15989ff34f670a96b95ef6d1d25bad0d9c50df5df40b671d8f4a669e050ac39"},
+  "phoenix_ecto": {:hex, :phoenix_ecto, "4.4.2", "b21bd01fdeffcfe2fab49e4942aa938b6d3e89e93a480d4aee58085560a0bc0d", [:mix], [{:ecto, "~> 3.5", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "70242edd4601d50b69273b057ecf7b684644c19ee750989fd555625ae4ce8f5d"},
+  "phoenix_html": {:hex, :phoenix_html, "3.3.1", "4788757e804a30baac6b3fc9695bf5562465dd3f1da8eb8460ad5b404d9a2178", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "bed1906edd4906a15fd7b412b85b05e521e1f67c9a85418c55999277e553d0d3"},
+  "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.1.2", "a4950b63ace57720b0fc1c6da083c53346b36f99021de89595cc4f026288ff51", [:mix], [], "hexpm", "45741676a94c71f9afdfed9d22d49b6856c026ff504db04e3dc03a1d86f8201c"},
+  "phoenix_template": {:hex, :phoenix_template, "1.0.1", "85f79e3ad1b0180abb43f9725973e3b8c2c3354a87245f91431eec60553ed3ef", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "157dc078f6226334c91cb32c1865bf3911686f8bcd6bcff86736f6253e6993ee"},
+  "phoenix_view": {:hex, :phoenix_view, "2.0.2", "6bd4d2fd595ef80d33b439ede6a19326b78f0f1d8d62b9a318e3d9c1af351098", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}], "hexpm", "a929e7230ea5c7ee0e149ffcf44ce7cf7f4b6d2bfe1752dd7c084cdff152d36f"},
+  "plug": {:hex, :plug, "1.14.2", "cff7d4ec45b4ae176a227acd94a7ab536d9b37b942c8e8fa6dfc0fff98ff4d80", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "842fc50187e13cf4ac3b253d47d9474ed6c296a8732752835ce4a86acdf68d13"},
+  "plug_cowboy": {:hex, :plug_cowboy, "2.6.1", "9a3bbfceeb65eff5f39dab529e5cd79137ac36e913c02067dba3963a26efe9b2", [:mix], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "de36e1a21f451a18b790f37765db198075c25875c64834bcc82d90b309eb6613"},
+  "plug_crypto": {:hex, :plug_crypto, "1.2.5", "918772575e48e81e455818229bf719d4ab4181fcbf7f85b68a35620f78d89ced", [:mix], [], "hexpm", "26549a1d6345e2172eb1c233866756ae44a9609bd33ee6f99147ab3fd87fd842"},
   "poison": {:hex, :poison, "4.0.1", "bcb755a16fac91cad79bfe9fc3585bb07b9331e50cfe3420a24bcc2d735709ae", [:mix], [], "hexpm", "ba8836feea4b394bb718a161fc59a288fe0109b5006d6bdf97b6badfcf6f0f25"},
-  "postgrex": {:hex, :postgrex, "0.15.10", "2809dee1b1d76f7cbabe570b2a9285c2e7b41be60cf792f5f2804a54b838a067", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "1560ca427542f6b213f8e281633ae1a3b31cdbcd84ebd7f50628765b8f6132be"},
+  "postgrex": {:hex, :postgrex, "0.17.1", "01c29fd1205940ee55f7addb8f1dc25618ca63a8817e56fac4f6846fc2cddcbe", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "14b057b488e73be2beee508fb1955d8db90d6485c6466428fe9ccf1d6692a555"},
   "public_suffix": {:git, "https://github.com/axelson/publicsuffix-elixir", "89372422ab8b433de508519ef474e39699fd11ca", []},
-  "quantum": {:hex, :quantum, "3.3.0", "e8f6b9479728774288c5f426b11a6e3e8f619f3c226163a7e18bccfe543b714d", [:mix], [{:crontab, "~> 1.1", [hex: :crontab, repo: "hexpm", optional: false]}, {:gen_stage, "~> 0.14 or ~> 1.0", [hex: :gen_stage, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3b83ef137ab3887e783b013418b5ce3e847d66b71c4ef0f233b0321c84b72f67"},
+  "quantum": {:hex, :quantum, "3.5.0", "8d2c5ba68c55991e8975aca368e3ab844ba01f4b87c4185a7403280e2c99cf34", [:mix], [{:crontab, "~> 1.1", [hex: :crontab, repo: "hexpm", optional: false]}, {:gen_stage, "~> 0.14 or ~> 1.0", [hex: :gen_stage, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:telemetry_registry, "~> 0.2", [hex: :telemetry_registry, repo: "hexpm", optional: false]}], "hexpm", "cab737d1d9779f43cb1d701f46dd05ea58146fd96238d91c9e0da662c1982bb6"},
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
   "recase": {:hex, :recase, "0.7.0", "3f2f719f0886c7a3b7fe469058ec539cb7bbe0023604ae3bce920e186305e5ae", [:mix], [], "hexpm", "36f5756a9f552f4a94b54a695870e32f4e72d5fad9c25e61bc4a3151c08a4e0c"},
   "scrivener": {:hex, :scrivener, "2.7.2", "1d913c965ec352650a7f864ad7fd8d80462f76a32f33d57d1e48bc5e9d40aba2", [:mix], [], "hexpm", "7866a0ec4d40274efbee1db8bead13a995ea4926ecd8203345af8f90d2b620d9"},
   "scrivener_ecto": {:hex, :scrivener_ecto, "2.7.0", "cf64b8cb8a96cd131cdbcecf64e7fd395e21aaa1cb0236c42a7c2e34b0dca580", [:mix], [{:ecto, "~> 3.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:scrivener, "~> 2.4", [hex: :scrivener, repo: "hexpm", optional: false]}], "hexpm", "e809f171687806b0031129034352f5ae44849720c48dd839200adeaf0ac3e260"},
   "shards": {:hex, :shards, "0.6.2", "e05d05537883220c3b8a8f9d40d5c8ba7ff6064c63ebb6b23046972f6863b2d1", [:make, :rebar3], [], "hexpm", "58afa3712f1f1256a2a15e39fa95b7cd758087aaa7a25beaf786daabd87890f0"},
-  "sobelow": {:hex, :sobelow, "0.11.1", "23438964486f8112b41e743bbfd402da3e5b296fdc9eacab29914b79c48916dd", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "9897363a7eff96f4809304a90aad819e2ad5e5d24db547af502885146746a53c"},
+  "sobelow": {:hex, :sobelow, "0.12.2", "45f4d500e09f95fdb5a7b94c2838d6b26625828751d9f1127174055a78542cf5", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "2f0b617dce551db651145662b84c8da4f158e7abe049a76daaaae2282df01c5d"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
-  "swoosh": {:hex, :swoosh, "1.5.0", "2be4cfc1be10f2203d1854c85b18d8c7be0321445a782efd53ef0b2b88f03ce4", [:mix], [{:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:finch, "~> 0.6", [hex: :finch, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "b53891359e3ddca263ece784051243de84c9244c421a0dee1bff1d52fc5ca420"},
+  "swoosh": {:hex, :swoosh, "1.11.0", "00b4fff8c08347a47cc5cbe67d64df5aae0607a7a51171944f5b89216e2d62f5", [:mix], [{:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:ex_aws, "~> 2.1", [hex: :ex_aws, repo: "hexpm", optional: true]}, {:finch, "~> 0.6", [hex: :finch, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5e7c49b6259e50a5ed756517e23a7f916c0b73eb0752e864b1d83b28e2c204d9"},
   "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
-  "timex": {:hex, :timex, "3.7.5", "3eca56e23bfa4e0848f0b0a29a92fa20af251a975116c6d504966e8a90516dfd", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "a15608dca680f2ef663d71c95842c67f0af08a0f3b1d00e17bbd22872e2874e4"},
-  "tzdata": {:hex, :tzdata, "1.1.0", "72f5babaa9390d0f131465c8702fa76da0919e37ba32baa90d93c583301a8359", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "18f453739b48d3dc5bcf0e8906d2dc112bb40baafe2c707596d89f3c8dd14034"},
+  "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.1", "315d9163a1d4660aedc3fee73f33f1d355dcc76c5c3ab3d59e76e3edf80eef1f", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7be9e0871c41732c233be71e4be11b96e56177bf15dde64a8ac9ce72ac9834c6"},
+  "telemetry_poller": {:hex, :telemetry_poller, "0.5.1", "21071cc2e536810bac5628b935521ff3e28f0303e770951158c73eaaa01e962a", [:rebar3], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "4cab72069210bc6e7a080cec9afffad1b33370149ed5d379b81c7c5f0c663fd4"},
+  "telemetry_registry": {:hex, :telemetry_registry, "0.2.1", "fe648a691f2128e4279d993cd010994c67f282354dc061e697bf070d4b87b480", [:mix, :rebar3], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "4221cefbcadd0b3e7076960339223742d973f1371bc20f3826af640257bc3690"},
+  "timex": {:hex, :timex, "3.7.11", "bb95cb4eb1d06e27346325de506bcc6c30f9c6dea40d1ebe390b262fad1862d1", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.20", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 1.1", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "8b9024f7efbabaf9bd7aa04f65cf8dcd7c9818ca5737677c7b76acbc6a94d1aa"},
+  "tzdata": {:hex, :tzdata, "1.1.1", "20c8043476dfda8504952d00adac41c6eda23912278add38edc140ae0c5bcc46", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "a69cec8352eafcd2e198dea28a34113b60fdc6cb57eb5ad65c10292a6ba89787"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
   "vex": {:hex, :vex, "0.9.0", "613ea5eb3055662e7178b83e25b2df0975f68c3d8bb67c1645f0573e1a78d606", [:mix], [], "hexpm", "c69fff44d5c8aa3f1faee71bba1dcab05dd36364c5a629df8bb11751240c857f"},
 }
diff --git a/backend/test/backend_web/controllers/graph_controller_test.exs b/backend/test/backend_web/controllers/graph_controller_test.exs
deleted file mode 100644
index c3dda96..0000000
--- a/backend/test/backend_web/controllers/graph_controller_test.exs
+++ /dev/null
@@ -1,104 +0,0 @@
-defmodule BackendWeb.GraphControllerTest do
-  use BackendWeb.ConnCase
-
-  alias Backend.Api
-  alias Backend.Api.Graph
-
-  @create_attrs %{
-    id: "some id",
-    label: "some label",
-    size: 120.5,
-    x: 120.5,
-    y: 120.5
-  }
-  @update_attrs %{
-    id: "some updated id",
-    label: "some updated label",
-    size: 456.7,
-    x: 456.7,
-    y: 456.7
-  }
-  @invalid_attrs %{id: nil, label: nil, size: nil, x: nil, y: nil}
-
-  def fixture(:graph) do
-    {:ok, graph} = Api.create_graph(@create_attrs)
-    graph
-  end
-
-  setup %{conn: conn} do
-    {:ok, conn: put_req_header(conn, "accept", "application/json")}
-  end
-
-  describe "index" do
-    test "lists all nodes", %{conn: conn} do
-      conn = get(conn, Routes.graph_path(conn, :index))
-      assert json_response(conn, 200)["data"] == []
-    end
-  end
-
-  describe "create graph" do
-    test "renders graph when data is valid", %{conn: conn} do
-      conn = post(conn, Routes.graph_path(conn, :create), graph: @create_attrs)
-      assert %{"id" => id} = json_response(conn, 201)["data"]
-
-      conn = get(conn, Routes.graph_path(conn, :show, id))
-
-      assert %{
-               "id" => id,
-               "id" => "some id",
-               "label" => "some label",
-               "size" => 120.5,
-               "x" => 120.5,
-               "y" => 120.5
-             } = json_response(conn, 200)["data"]
-    end
-
-    test "renders errors when data is invalid", %{conn: conn} do
-      conn = post(conn, Routes.graph_path(conn, :create), graph: @invalid_attrs)
-      assert json_response(conn, 422)["errors"] != %{}
-    end
-  end
-
-  describe "update graph" do
-    setup [:create_graph]
-
-    test "renders graph when data is valid", %{conn: conn, graph: %Graph{id: id} = graph} do
-      conn = put(conn, Routes.graph_path(conn, :update, graph), graph: @update_attrs)
-      assert %{"id" => ^id} = json_response(conn, 200)["data"]
-
-      conn = get(conn, Routes.graph_path(conn, :show, id))
-
-      assert %{
-               "id" => id,
-               "id" => "some updated id",
-               "label" => "some updated label",
-               "size" => 456.7,
-               "x" => 456.7,
-               "y" => 456.7
-             } = json_response(conn, 200)["data"]
-    end
-
-    test "renders errors when data is invalid", %{conn: conn, graph: graph} do
-      conn = put(conn, Routes.graph_path(conn, :update, graph), graph: @invalid_attrs)
-      assert json_response(conn, 422)["errors"] != %{}
-    end
-  end
-
-  describe "delete graph" do
-    setup [:create_graph]
-
-    test "deletes chosen graph", %{conn: conn, graph: graph} do
-      conn = delete(conn, Routes.graph_path(conn, :delete, graph))
-      assert response(conn, 204)
-
-      assert_error_sent 404, fn ->
-        get(conn, Routes.graph_path(conn, :show, graph))
-      end
-    end
-  end
-
-  defp create_graph(_) do
-    graph = fixture(:graph)
-    {:ok, graph: graph}
-  end
-end
diff --git a/backend/test/backend_web/controllers/instance_controller_test.exs b/backend/test/backend_web/controllers/instance_controller_test.exs
deleted file mode 100644
index a86f7a3..0000000
--- a/backend/test/backend_web/controllers/instance_controller_test.exs
+++ /dev/null
@@ -1,91 +0,0 @@
-defmodule BackendWeb.InstanceControllerTest do
-  use BackendWeb.ConnCase
-
-  alias Backend.Api
-  alias Backend.Api.Instance
-
-  @create_attrs %{
-    name: "some name"
-  }
-  @update_attrs %{
-    name: "some updated name"
-  }
-  @invalid_attrs %{name: nil}
-
-  def fixture(:instance) do
-    {:ok, instance} = Api.create_instance(@create_attrs)
-    instance
-  end
-
-  setup %{conn: conn} do
-    {:ok, conn: put_req_header(conn, "accept", "application/json")}
-  end
-
-  describe "index" do
-    test "lists all instances", %{conn: conn} do
-      conn = get(conn, Routes.instance_path(conn, :index))
-      assert json_response(conn, 200)["data"] == []
-    end
-  end
-
-  describe "create instance" do
-    test "renders instance when data is valid", %{conn: conn} do
-      conn = post(conn, Routes.instance_path(conn, :create), instance: @create_attrs)
-      assert %{"id" => id} = json_response(conn, 201)["data"]
-
-      conn = get(conn, Routes.instance_path(conn, :show, id))
-
-      assert %{
-               "id" => id,
-               "name" => "some name"
-             } = json_response(conn, 200)["data"]
-    end
-
-    test "renders errors when data is invalid", %{conn: conn} do
-      conn = post(conn, Routes.instance_path(conn, :create), instance: @invalid_attrs)
-      assert json_response(conn, 422)["errors"] != %{}
-    end
-  end
-
-  describe "update instance" do
-    setup [:create_instance]
-
-    test "renders instance when data is valid", %{
-      conn: conn,
-      instance: %Instance{id: id} = instance
-    } do
-      conn = put(conn, Routes.instance_path(conn, :update, instance), instance: @update_attrs)
-      assert %{"id" => ^id} = json_response(conn, 200)["data"]
-
-      conn = get(conn, Routes.instance_path(conn, :show, id))
-
-      assert %{
-               "id" => id,
-               "name" => "some updated name"
-             } = json_response(conn, 200)["data"]
-    end
-
-    test "renders errors when data is invalid", %{conn: conn, instance: instance} do
-      conn = put(conn, Routes.instance_path(conn, :update, instance), instance: @invalid_attrs)
-      assert json_response(conn, 422)["errors"] != %{}
-    end
-  end
-
-  describe "delete instance" do
-    setup [:create_instance]
-
-    test "deletes chosen instance", %{conn: conn, instance: instance} do
-      conn = delete(conn, Routes.instance_path(conn, :delete, instance))
-      assert response(conn, 204)
-
-      assert_error_sent 404, fn ->
-        get(conn, Routes.instance_path(conn, :show, instance))
-      end
-    end
-  end
-
-  defp create_instance(_) do
-    instance = fixture(:instance)
-    {:ok, instance: instance}
-  end
-end
diff --git a/backend/test/support/conn_case.ex b/backend/test/support/conn_case.ex
index 270d497..dfc1d19 100644
--- a/backend/test/support/conn_case.ex
+++ b/backend/test/support/conn_case.ex
@@ -19,7 +19,8 @@ defmodule BackendWeb.ConnCase do
   using do
     quote do
       # Import conveniences for testing with connections
-      use Phoenix.ConnTest
+      import Plug.Conn
+      import Phoenix.ConnTest
       alias BackendWeb.Router.Helpers, as: Routes
 
       # The default endpoint for testing
diff --git a/backend/docker-compose.yaml b/docker-compose.yaml
similarity index 60%
rename from backend/docker-compose.yaml
rename to docker-compose.yaml
index 6b4d8cb..b302256 100644
--- a/backend/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -5,33 +5,32 @@ networks:
     external: false
 
 services:
-  server:
-    build: .
+  phoenix:
+    build: backend
     restart: unless-stopped
     networks:
       - space
-    volumes:
-      - /home/gitea/data:/data
     depends_on:
       - db
 
+  gephi:
+    build: gephi
+
   db:
-    image: postgres:12-alpine
+    image: postgres:15-alpine
     restart: unless-stopped
     environment:
-      - POSTGRES_PASSWORD: postgres
-      - POSTGRES_USER: postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_USER=postgres
     networks:
       - space
     volumes:
       - /var/lib/postgresql/data
 
   elastic:
-    image: elasticsearch:6.8.9
+    image: elasticsearch:8.7.0
     restart: unless-stopped
     environment:
-      - discovery.type: single-node
+      - discovery.type=single-node
     networks: 
       - space
-
-