HAProxy + Squid + NTLM = Not Working! Help!

@gianfcn wrote:

Hello Sharks,

I have the folow scenario:

[ Client ] ----------> [ HaProxy ] ----------> [ Squid1 ] or [ Squid2 ]

Using NTLM Authentication in both Squid. All workin fine excepts by INTERNET EXPLORER.

In Chrome is OK. In Firefox is OK. But the Internet Explorer (11) show always the prompt for credentials ever.

Anyone can help me?

Below my haproxy.cfg
defaults
mode http
option httplog
option dontlognull
option forwardfor except 127.0.0.1/8# Necessario para logar o IP do cliente
option redispatch
retries 7
timeout http-request 10s
timeout queue 1m
timeout connect 5000ms
timeout client 50000ms
timeout server 50000ms
timeout http-keep-alive 10s
timeout check 10s
frontend squid_frontend
bind *:3128
default_backend squid_backend
option prefer-last-server
option http-keep-alive # Necessario para o NTLM
option forwardfor
backend squid_backend
option prefer-last-server # NTLM
option http-keep-alive # Necessario para o NTLM
server squid126 172.19.0.126:3128 check
server squid127 172.19.0.127:3128 check
server squid128 172.19.0.128:3128 check
balance source

Thanks!

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