add_header Onion-Location http://searx.vernccvbvyi5qhfzyqengccj7lkove6bjot2xhh5kajhwvidqafczrad.onion$request_uri;
location / {

    uwsgi_pass 192.168.122.53:5003;

    include uwsgi_params;

    uwsgi_param    HTTP_HOST             $host;
    uwsgi_param    HTTP_CONNECTION       $http_connection;

    # see flaskfix.py
    uwsgi_param    HTTP_X_SCHEME         $scheme;
    uwsgi_param    HTTP_X_SCRIPT_NAME    /searxng;

    # see limiter.py
    uwsgi_param    HTTP_X_REAL_IP        $remote_addr;
    uwsgi_param    HTTP_X_FORWARDED_FOR  $proxy_add_x_forwarded_for;
}