diff --git a/mainwindow.cpp b/mainwindow.cpp
index aaae0d1..a9ac322 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -88,9 +88,16 @@ MainWindow::MainWindow(QWidget *parent):QMainWindow(parent), ui(new Ui::MainWind
 void MainWindow::openConfigurationWindow(){
     Settings *settingsWindow = new Settings();
     settingsWindow->selectSettings(this->mySettings);
+    settingsWindow->setAttribute(Qt::WA_DeleteOnClose);
+    connect(settingsWindow, SIGNAL(destroyed()), this, SLOT(appyConfigChanges()));
     settingsWindow->show();
 }
 
+void MainWindow::appyConfigChanges(){
+    setAuthHeader(mySettings->value(SETTING_USER).toString(), mySettings->value(SETTING_PASS).toString());
+    networkManager = new QNetworkAccessManager(this);
+}
+
 void MainWindow::handleInitialSettings(){
 
     if(!mySettings->contains(SETTING_HOST)){
diff --git a/mainwindow.h b/mainwindow.h
index 575bbd3..13c1433 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -25,6 +25,7 @@ private slots:
     void queryStatusAll();
     void openContainingDir();
     void openConfigurationWindow();
+    void appyConfigChanges();
 private:
     Ui::MainWindow *ui;
     QTableWidget *tw;