[squid-users] SOLVED - SECURITY ALERT: Host header forgery detected

Martin Hanson greencoppermine at yandex.com
Mon May 14 05:59:44 UTC 2018


> So I finally got the whitelist working, but now every other box on the "localnet", when trying to access the whitelist, gets a:
> 
> 2018/05/14 07:40:18 kid1| SECURITY ALERT: on URL: www.ubuntu.com:443
> 2018/05/14 07:40:18 kid1| SECURITY ALERT: Host header forgery detected on local=91.189.89.118:443 remote=192.168.1.4:43354 FD 23 flags=33 (local IP does not match any domain IP)

I made a mistake..

".. ensure that the DNS servers Squid uses are the same as those used by the client(s)"

Fixed.

Kind regards.


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