diff --git a/swisssurfer/src/main.cxx b/swisssurfer/src/main.cxx
index 37ffd72..f1101a5 100644
--- a/swisssurfer/src/main.cxx
+++ b/swisssurfer/src/main.cxx
@@ -175,14 +175,18 @@ int main(int argv, char** argc) try {
   appTranslator.load(":/language/swisssurfer_"+ QLocale::system().name());
   app.installTranslator(&appTranslator);
   //............................................................................
-  QNetworkProxy::setApplicationProxy
-    (QNetworkProxy
-     ((env["PROXY_TYPE"]=="http"
-       ? QNetworkProxy::HttpProxy
-       : (env["PROXY_TYPE"]=="socks"
-          ? QNetworkProxy::Socks5Proxy
-          : QNetworkProxy::NoProxy)),
-      env["PROXY_HOST"], env["PROXY_PORT"].toInt()));
+  if (env["PROXY_TYPE"]=="http")
+    QNetworkProxy::setApplicationProxy
+      (QNetworkProxy
+       (QNetworkProxy::HttpProxy,
+        env["PROXY_HOST"], env["PROXY_PORT"].toInt()));
+  if (env["PROXY_TYPE"]=="socks")
+    QNetworkProxy::setApplicationProxy
+      (QNetworkProxy
+       (QNetworkProxy::Socks5Proxy,
+        env["PROXY_HOST"], env["PROXY_PORT"].toInt()));
+  else
+    QNetworkProxyFactory::setUseSystemConfiguration(true);
   qDebug()<<"***************************************************************";
   qDebug()<<"Start - Proxy:"
           <<(QNetworkProxy::applicationProxy().type()==QNetworkProxy::NoProxy