Proxy don´t work

Hello friends; my proxy don´t work, don´t filter the page, I have resart the squid service but don´t work… at the first time work correctly I don´t make any change; the firefox is configure manually

can anybody help.

thanx a lot.

NethServer Version: 7
Module: your_module

In which mode does the proxy work?
Manually.
Authorization.
Translucent.
Transparent with SSL.
?