server {
    listen       80;
    server_name  10.1.20.6; 
    
    # 启用gzip压缩
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json application/xml image/svg+xml;
    gzip_comp_level 6;
    gzip_disable "msie6";
    
    # 启用brotli压缩（如果nginx支持）
    # brotli on;
    # brotli_comp_level 6;
    # brotli_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json application/xml image/svg+xml;
    
    # HTML文件 - 不缓存，确保用户总是获取最新版本
    location ~* \.(html|htm)$ {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        try_files $uri $uri/ /index.html =404;
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        add_header Expires "0";
    }
    
    # 前端静态文件根路径 - 用于SPA路由
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        try_files $uri $uri/ /index.html =404;
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        add_header Expires "0";
    }
    
    # 带hash的JS/CSS文件 - 长期缓存（1年），因为hash变化时文件名会变化
    location ~* \.(js|css)$ {
        root   /usr/share/nginx/html;
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }
    
    # 图片资源 - 长期缓存（1年）
    location ~* \.(jpg|jpeg|png|gif|ico|svg|webp|avif)$ {
        root   /usr/share/nginx/html;
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }
    
    # 字体文件 - 长期缓存（1年）
    location ~* \.(woff|woff2|ttf|eot|otf)$ {
        root   /usr/share/nginx/html;
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }
    
    # 其他静态资源 - 缓存1个月
    location ~* \.(pdf|zip|tar|gz)$ {
        root   /usr/share/nginx/html;
        expires 1M;
        add_header Cache-Control "public";
        access_log off;
    }

    # 代理配置 - 按优先级顺序，更具体的路径放在前面
    
    # trackApi 服务代理 - http://43.139.210.35:8889
    location /api/trackApi {
        rewrite ^/api/trackApi(.*)$ $1 break;
        proxy_pass http://43.139.210.35:8889;
        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_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }

    # SimpleAdmin 服务 - userCenter - http://43.139.210.35:5566
    location /api/userCenter {
        rewrite ^/api(.*)$ $1 break;
        proxy_pass http://43.139.210.35:5566;
        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_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }

    # SimpleAdmin 服务 - sys - http://43.139.210.35:5566
    location /api/sys {
        rewrite ^/api(.*)$ $1 break;
        proxy_pass http://43.139.210.35:5566;
        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_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }

    # 其他 API 请求代理到 8888 端口 - http://43.139.210.35:8888
    location /api {
        rewrite ^/api(.*)$ $1 break;
        proxy_pass http://43.139.210.35:8888;
        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_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }

    # 错误页面
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   html;
    }
}