old_contents: from phovea_server.ns import Namespace
  from phovea_server.util import jsonify
  from phovea_server.config import get as get_config
  from phovea_server.plugin import list as list_plugins
  import logging
  
  app = Namespace(__name__)
  _log = logging.getLogger(__name__)
  
  
  @app.route('/<path:path>')
  def _config(path):
    path = path.split('/')
    key = path[0]
  
    plugin = next((p for p in list_plugins('tdp-config-safe-keys') if p.id == key), None)
    if not plugin:
      return 404, 'key not found'
  
    path[0] = plugin.configKey
    return jsonify(get_config('.'.join(path)))
  
  
  def create():
    return app
  
new_contents: from phovea_server.ns import Namespace,abort
  from phovea_server.util import jsonify
  from phovea_server.config import get as get_config
  from phovea_server.plugin import list as list_plugins
  import logging
  
  app = Namespace(__name__)
  _log = logging.getLogger(__name__)
  
  
  @app.route('/<path:path>')
  def _config(path):
    path = path.split('/')
    key = path[0]
  
    plugin = next((p for p in list_plugins('tdp-config-safe-keys') if p.id == key), None)
  
    if plugin is None:
      _log.error('404: config key "{}" not found'.format(key))
      abort(404, u'config key "{}" not found'.format(key))
  
    path[0] = plugin.configKey
    return jsonify(get_config('.'.join(path)))
  
  
  def create():
    return app
  
subject: Fix if a tdp config key cannot be found