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Forum Discussion

Thiyagu's avatar
Thiyagu
Icon for Cirrus rankCirrus
May 06, 2021

issue with an irule for validating host header and irule to insert the source IP address

Hello All, I'm working on an iRule to validate the host header refer value and to respond a 400 error message if the HTTP referer is not from the allowed list.   iRule to validate the host heade...
application delivery
iRules
Enes_Afsin_Al's avatar
Enes_Afsin_Al
Icon for MVP rankMVP
May 06, 2021

Hi Thiyagu,

Can you try merging iRules?

when HTTP_REQUEST {
	if { [class match [HTTP::header Referer] contains HTTP_REFERER_ALLOW_LIST] } {
		HTTP::header insert "srcaddr" [IP::remote_addr]
	}
	else {
		HTTP::respond 400 content "Bad Request" Content-Type "text/html"
	}
}