location /pgadmin/ {
        proxy_pass http://127.0.0.1:8080/;
        proxy_redirect      off;
        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_set_header    X-Script-Name           /pgadmin;
                   }
        }