import http.server, sys
class Fresh(http.server.SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header("Cache-Control", "no-store")
        super().end_headers()
    def log_message(self, *args):
        pass
http.server.ThreadingHTTPServer(("127.0.0.1", 8431), Fresh).serve_forever()
