#!/usr/bin/env python3
import sys
from uuid import uuid1
cookie = f'speculativeRequestValidation={uuid1()}'
sys.stdout.write(
'Content-Type: text/html\r\n'
'Cache-Control: max-age=0\r\n'
'Etag: 123456789\r\n'
f'Set-Cookie: {cookie}\r\n\r\n'
'\n'
'\n'
'\n'
'\n'
'\n'
)