soapbox/installation/mastodon.conf

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# Nginx configuration for Soapbox atop Mastodon.
# Adapted from: https://github.com/mastodon/mastodon/blob/b4d373a3df2752d9f8bdc0d7f02350528f3789b2/dist/nginx.conf
#
# Edit this file to change occurences of "example.com" to your own domain.
# Note: if this line causes an error, move it to nginx.conf
# https://github.com/nginx-proxy/nginx-proxy/issues/1365#issuecomment-668421898
map_hash_bucket_size 128;
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
# ActivityPub routing.
map $http_accept $activitypub_location {
default @soapbox;
"application/activity+json" @mastodon;
'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' @mastodon;
}
upstream backend {
server 127.0.0.1:3000 fail_timeout=0;
}
upstream streaming {
server 127.0.0.1:4000 fail_timeout=0;
}
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=CACHE:10m inactive=7d max_size=1g;
server {
listen 80;
listen [::]:80;
server_name example.com;
root /opt/soapbox/static;
location /.well-known/acme-challenge/ { allow all; }
location / { return 301 https://$host$request_uri; }
}
server {
# Uncomment these lines once you acquire a certificate:
# listen 443 ssl http2;
# listen [::]:443 ssl http2;
server_name example.com;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!MEDIUM:!LOW:!aNULL:!NULL:!SHA;
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets off;
# Uncomment these lines once you acquire a certificate:
# ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
# ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
keepalive_timeout 70;
sendfile on;
client_max_body_size 80m;
root /opt/soapbox/static;
gzip on;
gzip_disable "msie6";
gzip_vary on;
gzip_proxied any;
gzip_comp_level 6;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml image/x-icon;
add_header Strict-Transport-Security "max-age=31536000" always;
# Content Security Policy (CSP)
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
add_header Content-Security-Policy "base-uri 'none'; default-src 'none'; font-src 'self'; img-src 'self' https: data: blob:; style-src 'self' 'unsafe-inline'; media-src 'self' https: data:; frame-src 'self' https:; manifest-src 'self'; connect-src 'self' data: blob:; script-src 'self'; child-src 'self'; worker-src 'self';";
# Fallback route.
# Try static files, then fall back to the SPA.
location / {
try_files /dev/null @static-files;
}
# Mastodon backend routes.
# These are routes to Mastodon's API and important rendered pages.
location ~ ^/(api|oauth|auth|admin|pghero|sidekiq|manifest.json|media|nodeinfo|unsubscribe|.well-known/(webfinger|host-meta|nodeinfo|change-password)|@(.+)/embed$) {
try_files /dev/null @mastodon;
}
# Mastodon ActivityPub routes.
# Conditionally send to Mastodon by Accept header.
location ~ ^/(inbox|users|@(.+)) {
try_files /dev/null $activitypub_location;
}
# Soapbox & Mastodon (frontend) build files.
# New builds produce hashed filenames, so these should be cached heavily.
location /packs {
add_header Cache-Control "public, max-age=31536000, immutable";
add_header Strict-Transport-Security "max-age=31536000" always;
try_files $uri @mastodon-packs;
}
# Soapbox configuration files.
# Enable CORS so we can fetch them.
location /instance {
add_header Access-Control-Allow-Origin "*";
if ($request_method = 'OPTIONS') {
add_header Access-Control-Allow-Origin "*";
return 204;
}
}
# Soapbox ServiceWorker.
location = /sw.js {
add_header Cache-Control "public, max-age=0";
add_header Strict-Transport-Security "max-age=31536000" always;
}
# Soapbox SPA (Single Page App).
location @soapbox {
try_files /index.html /dev/null;
}
# Mastodon public files (fallback to Soapbox SPA).
# https://github.com/mastodon/mastodon/tree/main/public
location @mastodon-public {
root /home/mastodon/live/public;
try_files $uri @soapbox;
}
# Like Mastodon public, without fallback to SPA.
location @mastodon-packs {
root /home/mastodon/live/public;
}
# Soapbox & Mastodon static files.
# Try Soapbox first, Mastodon, then fall back to the SPA.
location @static-files {
try_files $uri @mastodon-public;
}
# Proxy to Mastodon's Ruby on Rails backend.
location @mastodon {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Proxy "";
proxy_pass_header Server;
proxy_pass http://backend;
proxy_buffering on;
proxy_redirect off;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_cache CACHE;
proxy_cache_valid 200 7d;
proxy_cache_valid 410 24h;
proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
add_header X-Cached $upstream_cache_status;
add_header Strict-Transport-Security "max-age=31536000" always;
tcp_nodelay on;
}
# Mastodon's Node.js streaming server.
location ^~ /api/v1/streaming {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Proxy "";
proxy_pass http://streaming;
proxy_buffering off;
proxy_redirect off;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
tcp_nodelay on;
}
error_page 500 501 502 503 504 /500.html;
}