| def main(request, response): | |
| service_worker_header = request.headers.get(b'service-worker') | |
| headers = [(b'Cache-Control', b'no-cache, must-revalidate'), | |
| (b'Pragma', b'no-cache'), | |
| (b'Content-Type', b'application/javascript')] | |
| body = b'/* This is a service worker script */\n' if service_worker_header != b'script' else b'/* Bad Request */' | |
| return 200, headers, body |