服务打包初步结构

docker/nginx/docker-compose.yml

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+# ================================================
+# Level 1: 基础设施服务
+# Nacos, MinIO, Nginx, Jitsi Meet
+# ================================================
+
+services:
+  # ====================== Nginx 反向代理 ======================
+  nginx:
+    image: nginx:alpine
+    container_name: urban-lifeline-nginx
+    restart: unless-stopped
+    networks:
+      - urban-lifeline
+    ports:
+      - "80:80"
+      - "443:443"
+    environment:
+      TZ: Asia/Shanghai
+    volumes:
+      - ${DATA_ROOT:-../volumes}/nginx/logs:/var/log/nginx
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./nginx/conf.d:/etc/nginx/conf.d:ro
+      # SSL 证书（可选）
+      # - ./nginx/ssl:/etc/nginx/ssl:ro
+    depends_on:
+      - urban-lifeline-serv
+      - urban-lifeline-web
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+  
+networks:
+  urban-lifeline:
+    name: urban-lifeline