//
lockPref("network.proxy.type", 1);
lockPref("app.update.enabled", false);
lockPref("network.proxy.http", "127.0.0.1");
lockPref("network.proxy.http_port", 8080);
lockPref("network.proxy.ssl", "127.0.0.1");
lockPref("network.proxy.ssl_port", 8080);
lockPref("network.proxy.no_proxies_on", "localhost, 127.0.0.1 ");
lockPref("network.proxy.share_proxy_settings", true);