location /pm {
    auth_basic            "Restricted";
    auth_basic_user_file  /etc/nginx/.htpasswd;
    try_files $uri $uri/ @pm;
  }
  location @pm {
    include         uwsgi_params;
    uwsgi_param SCRIPT_NAME /pm;
    uwsgi_modifier1 30;
    uwsgi_pass      unix:/run/uwsgi/pm.sock;
  }