python
from fapws3 import base
def handle_request(request):
response = "Hello, World!"
request.send_response(200)
request.send_header("Content-Length", str(len(response)))
request.end_headers()
request.send(response)
def main():
server = base.Reactor()
server.set_handler('', handle_request)
server.run()
if __name__ == "__main__":
main()