Checkpoint: v4.0 media service, compose deploy, and verified docs

docker-compose.yml

@@ -0,0 +1,47 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    env_file:
+      - .env
+    environment:
+      PORT: 3000
+      MEDIA_SERVICE_URL: http://media:8081
+      NODE_ENV: production
+    ports:
+      - "3000:3000"
+    depends_on:
+      - media
+    restart: unless-stopped
+
+  media:
+    build:
+      context: ./media
+      dockerfile: Dockerfile
+    environment:
+      MEDIA_ADDR: ":8081"
+      MEDIA_DATA_DIR: /data/media
+      MEDIA_EMBEDDED_WORKER: "0"
+    ports:
+      - "8081:8081"
+    volumes:
+      - media-data:/data/media
+    restart: unless-stopped
+
+  worker:
+    build:
+      context: ./media
+      dockerfile: Dockerfile
+    command: ["media-service"]
+    environment:
+      MEDIA_MODE: worker
+      MEDIA_DATA_DIR: /data/media
+    volumes:
+      - media-data:/data/media
+    depends_on:
+      - media
+    restart: unless-stopped
+
+volumes:
+  media-data: