new_contents: #!/usr/bin/env python
  
  # wsgi app
  
  def app(environ, start_response):
      response_body = "Hello World"
  
      header = [('Content-Type', 'text/html')]
      status = "200 OK"
  
      start_response(status, header)
  
      print("environ http request method:" + environ['REQUEST_METHOD'])
  
      return [response_body]
  
  if __name__ == "__main__":
      from wsgiref.simple_server import make_server
      httpd = make_server("0.0.0.0", 8081, app)
      print("httpd run on: " + str(httpd.server_port))
      httpd.serve_forever()
subject: add app