liunx 轮廓 ip访问

upstream backend {
    server cccc.com:8084 weight=1;
    server minwwwwi-prossssject-cdn.oss-cn-shenaazhen.aliyuncs.com backup; //其他服务器不可用

}


  location ~ ^/(202|uploads|xcx202|assets|avatar|dkuploads|mini_projectl|v5|fuyin) {
    
       proxy_pass http://backend;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;


    }