upstream default-nginx-z-80 {
        # Load balance algorithm; empty for round robin, which is the default

        least_conn;

        keepalive 32;

        server 10.1.228.195:80 max_fails=0 fail_timeout=0;

    }

    ## start server z-ingress.mixhub.cn
    server {
        server_name z-ingress.mixhub.cn ;

        listen 80;

        listen [::]:80;

        set $proxy_upstream_name "-";

        location / {
            port_in_redirect off;

            set $proxy_upstream_name "default-nginx-z-80";

            set $namespace      "default";
            set $ingress_name   "nginx-z";
            set $service_name   "";

            client_max_body_size                    "1m";

            proxy_set_header Host                   $best_http_host;

            # Pass the extracted client certificate to the backend

            proxy_set_header ssl-client-cert        "";
            proxy_set_header ssl-client-verify      "";
            proxy_set_header ssl-client-dn          "";

            # Allow websocket connections
            proxy_set_header                        Upgrade           $http_upgrade;

            proxy_set_header                        Connection        "";

            proxy_set_header X-Real-IP              $the_real_ip;

            proxy_set_header X-Forwarded-For        $the_real_ip;

            proxy_set_header X-Forwarded-Host       $best_http_host;
            proxy_set_header X-Forwarded-Port       $pass_port;
            proxy_set_header X-Forwarded-Proto      $pass_access_scheme;
            proxy_set_header X-Original-URI         $request_uri;
            proxy_set_header X-Scheme               $pass_access_scheme;

            # Pass the original X-Forwarded-For
            proxy_set_header X-Original-Forwarded-For $http_x_forwarded_for;

            # mitigate HTTPoxy Vulnerability
            # https://www.nginx.com/blog/mitigating-the-httpoxy-vulnerability-with-nginx/
            proxy_set_header Proxy                  "";

            # Custom headers to proxied server

            proxy_connect_timeout                   5s;
            proxy_send_timeout                      60s;
            proxy_read_timeout                      60s;

            proxy_redirect                          off;

            proxy_buffering                         off;
            proxy_buffer_size                       "4k";
            proxy_buffers                           4 "4k";
            proxy_request_buffering                 "on";

            proxy_http_version                      1.1;

            proxy_cookie_domain                     off;
            proxy_cookie_path                       off;

            # In case of errors try the next upstream server before returning an error
            proxy_next_upstream                     error timeout invalid_header http_502 http_503 http_504;

            proxy_pass http://default-nginx-z-80;

        }

    }
    ## end server z-ingress.mixhub.cn