def main(request, response): headers = { "Cache-Control": "no-store", "Access-Control-Allow-Headers": "X-Requested-With", "Access-Control-Max-Age": 0, "Access-Control-Allow-Origin": "*", "Access-Control-Allow-Methods": "*", "Vary": "Accept-Encoding", "Content-Type": "text/plain" } for (name, value) in headers.items(): response.headers.set(name, value) response.content = "PASS"