# HTTP反向代理相关配置开始 >>>
    location ~ /purge(/.*) {
        proxy_cache_purge cache_one $host$request_uri$is_args$args;
    }   
     

    location / {  
    add_header Access-Control-Allow-Origin * always;
       add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, PATCH, DELETE, HEAD';
       add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,authorization';

       if ($request_method = 'OPTIONS') {        
       	return 200;
      }
        proxy_pass http://127.0.0.1:3008;
        proxy_set_header Host $host:$server_port;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header REMOTE-HOST $remote_addr;
        add_header X-Cache $upstream_cache_status;
        proxy_set_header X-Host $host:$server_port;
        proxy_set_header X-Scheme $scheme;
        proxy_connect_timeout 30s;
        proxy_read_timeout 86400s;
        proxy_send_timeout 30s;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
    # HTTP反向代理相关配置结束 <<<