view code return

Ejemplo de Cabecera de Requerimiento:

user-agent CCBot/2.0 (https://commoncrawl.org/faq/)
accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
if-modified-since Sun, 22 Jul 2018 06:42:58 UTC
host sistemas2.inti.gob.ar
connection Keep-Alive
accept-encoding gzip