[fetchmail]postfix+squirremail

Hello again dear friends.


I have installed the postfix and squrremail 1-43a, the postfix work very well, 
but I don´t undestain very well how Can i do the configuration, for the user 
Can http://webmail, I have a decalred in the DNS webmail: 192.168.0.2

some body can help me, please.

regards TOMAS