feat: Docker Compose — app, PostgreSQL 17, опциональный Caddy

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -1,22 +1,73 @@
 services:
   postgres:
-    image: postgres:17
+    image: postgres:17-alpine
     container_name: shop-postgres
     restart: unless-stopped
     environment:
-      POSTGRES_USER: shop
-      POSTGRES_PASSWORD: shop
-      POSTGRES_DB: shop
-    ports:
-      - '5432:5432'
+      POSTGRES_USER: ${POSTGRES_USER:-shop}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-shop}
+      POSTGRES_DB: ${POSTGRES_DB:-shop}
     volumes:
       - shop_pg_data:/var/lib/postgresql/data
       - ./postgres/init:/docker-entrypoint-initdb.d:ro
     healthcheck:
-      test: ['CMD-SHELL', 'pg_isready -U shop -d shop']
+      test: ['CMD-SHELL', 'pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB']
       interval: 5s
       timeout: 5s
+      retries: 10
+      start_period: 10s
+    networks:
+      - shop
+
+  app:
+    build: .
+    container_name: shop-app
+    restart: unless-stopped
+    depends_on:
+      postgres:
+        condition: service_healthy
+    environment:
+      NODE_ENV: production
+      HOST: 0.0.0.0
+      PORT: 3000
+      TRUST_PROXY: ${TRUST_PROXY:-0}
+      SESSION_SECRET: ${SESSION_SECRET:-change-me-in-docker-compose-env}
+      DATABASE_URL: postgresql://${POSTGRES_USER:-shop}:${POSTGRES_PASSWORD:-shop}@postgres:5432/${POSTGRES_DB:-shop}
+    ports:
+      - '${APP_PORT:-3000}:3000'
+    healthcheck:
+      test: ['CMD', 'curl', '-f', 'http://127.0.0.1:3000/health']
+      interval: 10s
+      timeout: 5s
       retries: 5
+      start_period: 15s
+    networks:
+      - shop
+
+  caddy:
+    image: caddy:2-alpine
+    container_name: shop-caddy
+    profiles:
+      - proxy
+    restart: unless-stopped
+    depends_on:
+      app:
+        condition: service_healthy
+    ports:
+      - '80:80'
+      - '443:443'
+    volumes:
+      - ./caddy/Caddyfile.docker.example:/etc/caddy/Caddyfile:ro
+      - caddy_data:/data
+      - caddy_config:/config
+    networks:
+      - shop
+
+networks:
+  shop:
+    driver: bridge
 
 volumes:
   shop_pg_data:
+  caddy_data:
+  caddy_config: