Fix whoogle compose file, update its README

examples/whoogle/README.md

@@ -1,3 +1,3 @@
 # References
 
-- https://hub.docker.com/r/benbusby/whoogle-search
+- https://github.com/benbusby/whoogle-search/blob/main/docker-compose.yml

examples/whoogle/docker-compose.yml

@@ -1,8 +1,48 @@
-version: '3.3'
+# can't use mem_limit in a 3.x docker-compose file in non swarm mode
+# see https://github.com/docker/compose/issues/4513
+version: "2.4"
+
 services:
-    whoogle-search:
-        ports:
-            - '5000:5000'
-        container_name: whoogle-search
-        image: 'benbusby/whoogle-search:latest'
-        restart: unless-stopped
+  whoogle-search:
+    image: ${WHOOGLE_IMAGE:-benbusby/whoogle-search}
+    container_name: whoogle-search
+    restart: unless-stopped
+    pids_limit: 50
+    mem_limit: 256mb
+    memswap_limit: 256mb
+    # user debian-tor from tor package
+    user: whoogle
+    security_opt:
+      - no-new-privileges
+    cap_drop:
+      - ALL
+    tmpfs:
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/whoogle/config/:size=10M,uid=927,gid=927,mode=1700
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/whoogle/var/lib/tor/:size=15M,uid=927,gid=927,mode=1700
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/whoogle/run/tor/:size=1M,uid=927,gid=927,mode=1700
+    #environment: # Uncomment to configure environment variables
+      # Basic auth configuration, uncomment to enable
+      #- WHOOGLE_USER=<auth username>
+      #- WHOOGLE_PASS=<auth password>
+      # Proxy configuration, uncomment to enable
+      #- WHOOGLE_PROXY_USER=<proxy username>
+      #- WHOOGLE_PROXY_PASS=<proxy password>
+      #- WHOOGLE_PROXY_TYPE=<proxy type (http|https|socks4|socks5)
+      #- WHOOGLE_PROXY_LOC=<proxy host/ip>
+      # Site alternative configurations, uncomment to enable
+      # Note: If not set, the feature will still be available
+      # with default values.
+      #- WHOOGLE_ALT_TW=farside.link/nitter
+      #- WHOOGLE_ALT_YT=farside.link/invidious
+      #- WHOOGLE_ALT_IG=farside.link/bibliogram/u
+      #- WHOOGLE_ALT_RD=farside.link/libreddit
+      #- WHOOGLE_ALT_MD=farside.link/scribe
+      #- WHOOGLE_ALT_TL=farside.link/lingva
+      #- WHOOGLE_ALT_IMG=farside.link/rimgo
+      #- WHOOGLE_ALT_WIKI=farside.link/wikiless
+      #- WHOOGLE_ALT_IMDB=farside.link/libremdb
+      #- WHOOGLE_ALT_QUORA=farside.link/quetre
+    #env_file: # Alternatively, load variables from whoogle.env
+      #- whoogle.env
+    ports:
+      - 5000:5000