# 用户服务路由
location /api/v1/users {
    # 限流
    limit_req zone=general burst=20 nodelay;
    limit_conn addr 10;

    # 代理设置
    proxy_pass http://user_service;
    proxy_http_version 1.1;
    
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Request-ID $request_id;
    
    # WebSocket 支持（如果需要）
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    
    # 缓存控制
    proxy_cache_bypass $http_upgrade;
    proxy_no_cache 1;
}

# 认证相关接口（严格限流）
location /api/v1/auth {
    limit_req zone=api_strict burst=5 nodelay;
    limit_conn addr 3;
    
    proxy_pass http://user_service;
    proxy_http_version 1.1;
    
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Request-ID $request_id;
}