[skip ci] Fix/broken server startup due to incorrect env vars in docker compose file (#88)

* Remove '"' from the FlareSolverr url in compose file

Causes the "startup_script.sh" to throw an error

* Comment out default env vars in compose file

* Update "env vars" readme section

docker-compose.yml

@@ -5,17 +5,26 @@ services:
     image: ghcr.io/suwayomi/tachidesk:preview
     environment:
       - TZ=Etc/UTC # Use TZ database name from https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
-      - DEBUG=true
-      - BIND_IP=0.0.0.0
-      - BIND_PORT=4567
-      - SOCKS_PROXY_ENABLED=false
-      - DOWNLOAD_AS_CBZ=true
-      - MAX_PARALLEL_UPDATE=3
-      - BASIC_AUTH_ENABLED=true
-      - BASIC_AUTH_USERNAME=manga
-      - BASIC_AUTH_PASSWORD=hello123
-      - FLARESOLVERR_ENABLED=true
-      - FLARESOLVERR_URL="http://flaresolverr:8191"
+#  #################################################################################################
+#
+#    !!! IMPORTANT !!!
+#     - server settings can be changed during runtime in the WebUI
+#     - providing an environment variable will OVERWRITE the current setting value when starting the container
+#
+#  #################################################################################################
+#
+#    example for setting env vars:
+#
+#      - BIND_IP=0.0.0.0
+#      - BIND_PORT=4567
+#      - SOCKS_PROXY_ENABLED=false
+#      - DOWNLOAD_AS_CBZ=true
+#      - BASIC_AUTH_ENABLED=true
+#      - BASIC_AUTH_USERNAME=manga
+#      - BASIC_AUTH_PASSWORD=hello123
+#      - EXTENSION_REPOS=["http://github.com/orginazation-name/repo-name", "http://github.com/orginazation-name-2/repo-name-2"]
+#      - FLARESOLVERR_ENABLED=true
+#      - FLARESOLVERR_URL=http://flaresolverr:8191
     volumes:
       - ./data:/home/suwayomi/.local/share/Tachidesk
     ports: