text: import os
  import sys
  
  from flask import Flask
  
  class API(Flask):
      "API App"
  
  def make_app(config=None, **kw):
      app = API('api')
  
      if config:
          config_file = config if config[0] == os.sep else os.path.join(os.getcwd(), config)
          app.config.from_pyfile(config_file)
  
      app.config.update(kw)
  
      # Import the views
      from page import PageView
      from secret import SecretView
  
      # Register the views
      app.add_url_rule('/', view_func=PageView.as_view('index'))
      app.add_url_rule('/secret/', view_func=SecretView.as_view('secret'))
  
      return app
  
  def main():
      from gevent import pywsgi
      config_file = sys.argv[1]
      app = make_app(config=config_file)
      app.debug = app.config.get('DEBUG')
      host = app.config.get('HOST') or '127.0.0.1'
      port = app.config.get('PORT') or 5000
  
      if app.debug:
          app.run(
              host=host,
              port=port,
              use_reloader=True,
              )
      else:
          server = pywsgi.WSGIServer((host, port), app)
          server.serve_forever(stop_timeout=10)
  
  if __name__ == "__main__":
      main()
  