# Mozilla User Preferences user_pref("network.proxy.type", 2); user_pref("network.proxy.ftp", "ftp_proxy"); user_pref("network.proxy.ftp_port", 3333); user_pref("network.proxy.gopher", "gopher_proxy"); user_pref("network.proxy.gopher_port", 4444); user_pref("network.proxy.http", "http_proxy"); user_pref("network.proxy.autoconfig_url", "http://custom-pac-url/");