Add waitress + caddy deployment

docker-compose.yml

@@ -0,0 +1,66 @@
+services:
+  app:
+    build: .
+    restart: unless-stopped
+    volumes:
+      # Mount media directory for book covers
+      - media:/app/media
+      # Mount instance directory for config and database persistence
+      - instance:/app/instance
+      # Mount shared directory for static files that Caddy can access
+      - static:/shared/static
+    expose:
+      - "5000"
+    environment:
+      - FLASK_ENV=production
+    networks:
+      - hxbooks
+    # Health check to ensure app is ready
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "wget --no-verbose --tries=1 --spider http://127.0.0.1:5000/ || exit 1",
+        ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+
+  caddy:
+    image: caddy:2-alpine
+    restart: unless-stopped
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      # Caddyfile configuration
+      - ./Caddyfile:/etc/caddy/Caddyfile:ro
+      # Media files served directly by Caddy
+      - media:/var/www/media:ro
+      # Static files served directly by Caddy (populated by app container)
+      - static:/var/www/static:ro
+      # Caddy data for TLS certificates
+      - caddy_data:/data
+      - caddy_config:/config
+    networks:
+      - hxbooks
+    depends_on:
+      app:
+        condition: service_healthy
+
+networks:
+  hxbooks:
+    driver: bridge
+
+volumes:
+  media:
+    driver: local
+  instance:
+    driver: local
+  static:
+    driver: local
+  caddy_data:
+    driver: local
+  caddy_config:
+    driver: local