server {
    listen 80;
    server_name team4.10813352.xyz;
    
    # 开启Gzip压缩
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_min_length 1000;
    gzip_proxied any;
    gzip_comp_level 6;
    
    # 静态资源缓存优化
    location ~* \.(js|css|jpg|jpeg|png|gif|ico|svg|woff2|ttf|eot)$ {
        root /usr/share/nginx/html;
        expires 1y;
        add_header Cache-Control "public, max-age=31536000, immutable";
        try_files $uri =404;
        access_log off;
    }

    # API代理 - 指向后端服务
    location ^~/api/ {
        rewrite ^/api(/.*)$ $1 break;
        
        proxy_pass http://127.0.0.1:5004/;
        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;
        
        # 超时设置
        proxy_connect_timeout 30s;
        proxy_read_timeout 300s;
        proxy_send_timeout 300s;
        
        # WebSocket支持
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
    
    # 前端SPA路由处理 - 指向前端服务
    location / {
        proxy_pass http://127.0.0.1:3004; # 前端服务端口
        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;
        
        # SPA路由重写
        proxy_intercept_errors on;
        error_page 404 = /index.html;
    }
    
    # 禁止访问隐藏文件
    location ~ /\. {
        deny all;
        return 404;
    }
    
    # 错误页面处理
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}