| import random | |
| def main(request, response): | |
| headers = [ | |
| (b"Content-type", b"text/javascript"), | |
| (b"Cache-Control", b"no-store") | |
| ] | |
| return headers, "self.addEventListener('message', function(e) { e.source.postMessage('" + str(random.random()) + "'); });" |