@ up by the webserver contains the name of an authenticated user.
    @ Fossil's built-in authentication mechanism is bypassed.
    @ Fix this by deactivating the "Allow REMOTE_USER authentication"
    @ checkbox on the <a href="setup_access">Access Control</a> page.
  }
  if( db_get_boolean("http_authentication_ok", 0) ){
    @ <li><p><b>Caution:</b>
    @ This repository trusts that the HTTP_AUTHENITICATION environment
    @ variable set up by the webserver contains the name of an
    @ authenticated user.
    @ Fossil's built-in authentication mechanism is bypassed.
    @ Fix this by deactivating the "Allow HTTP_AUTHENTICATION authentication"
    @ checkbox on the <a href="setup_access">Access Control</a> page.
  }