#!/usr/bin/python3
import time
print ("Content-Type: text/plain")
print ("Expires: Wed, 23 Dec 1980 00:30:00 GMT")
print ("Last-Modified: %s GMT" % time.strftime("%a, %d %b %Y %H:%M:%S", time.gmtime()))
print ("Cache-Control: no-cache, no-store, max-age=0, must-revalidate")
print ("Pragma: no-cache")
print ()
print ("""\
Hello, AJAX, Time %s 
"""  % time.strftime("%a, %d %b %Y %H:%M:%S", time.gmtime()))