diff --git a/app/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java b/app/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java
index e69047c2..9ca1dce0 100644
--- a/app/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java
+++ b/app/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java
@@ -162,10 +162,32 @@ public class WebGuiActivity extends StateDialogActivity
         if (mWebView.canGoBack()) {
             mWebView.goBack();
         } else {
+            finish();
             super.onBackPressed();
         }
     }
 
+    @Override
+    public void onPause() {
+        mWebView.onPause();
+        mWebView.pauseTimers();
+        super.onPause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mWebView.resumeTimers();
+        mWebView.onResume();
+    }
+
+    @Override
+    protected void onDestroy() {
+        mWebView.destroy();
+        mWebView = null;
+        super.onDestroy();
+    }
+
     /**
      * Reads the SyncthingService.HTTPS_CERT_FILE Ca Cert key  and loads it in memory
      */