feat(deploy): Introduce Docker Compose configuration for multi-world deployment

- Separate web service into two containers, one for main process and one for gunicorn
- Update container configurations for improved security and maintainability
- Remove unused volumes and network configurations

deploy/docker-compose.yml

@@ -1,36 +1,58 @@
 services:
-  web:
+  multiworld:
+    # Build only once. Web service uses the same image build
     build:
       context: ..
-    entrypoint: >
-      sh -c "python WebHost.py --config_override selflaunch.yaml & gunicorn -c gunicorn.conf.py"
+    # Name image for use in web service
+    image: archipelago-base
+    # Use locally-built image
+    pull_policy: never
+    # Launch main process without website hosting (config override)
+    entrypoint: python WebHost.py --config_override selflaunch.yaml
     volumes:
-      - static_volume:/app/WebHostLib
-      - output_volume:/app/output
-      - sprites_alttpr_volume:/app/sprites/alttpr
-      - sprites_custom_volume:/app/sprites/custom
+      # Mount application volume
+      - app_volume:/app
+
+      # Mount configs
       - ./example_config.yaml:/app/config.yaml
       - ./example_selflaunch.yaml:/app/selflaunch.yaml
+
+    # Expose on host network for access to dynamically mapped ports
+    network_mode: host
+
+  web:
+    # Use image build by multiworld service
+    image: archipelago-base
+    # Use locally-built image
+    pull_policy: never
+    # Launch gunicorn targeting WebHost application
+    entrypoint: gunicorn -c gunicorn.conf.py
+    volumes:
+      # Mount application volume
+      - app_volume:/app
+
+      # Mount configs
+      - ./example_config.yaml:/app/config.yaml
       - ./example_gunicorn.conf.py:/app/gunicorn.conf.py
     environment:
-      #Bind gunicorn to 0.0.0.0:8000
+      # Bind gunicorn on 8000
       - PORT=8000
-    network_mode: host
 
   nginx:
     image: nginx:stable-alpine
     volumes:
-      - static_volume:/app/WebHostLib
+      # Mount application volume
+      - app_volume:/app
+
+      # Mount config
       - ./example_nginx.conf:/etc/nginx/nginx.conf
     ports:
+      # Nginx listening internally on port 80 -- mapped to 8080 on host
       - 8080:80
     depends_on:
       - web
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
 
 volumes:
-  static_volume:
-  output_volume:
-  sprites_alttpr_volume:
-  sprites_custom_volume:
+  # Share application directory amongst multiworld and web services
+  # (for access to log files and the like), and nginx (for static files)
+  app_volume:

deploy/example_config.yaml

@@ -5,5 +5,5 @@ SELFHOST: false
 SELFLAUNCH: false
 
 # Host Address.  This is the address encoded into the patch that will be used for client auto-connect.
-# Set as your local IP to serve over LAN.
+# Set as your local IP (192.168.x.x) to serve over LAN.
 HOST_ADDRESS: localhost

deploy/example_nginx.conf

@@ -28,7 +28,7 @@ http {
     # server unix:/tmp/gunicorn.sock fail_timeout=0;
 
     # for a TCP configuration
-    server host.docker.internal:8000 fail_timeout=0;
+    server web:8000 fail_timeout=0;
   }
 
   server {