Merge pull request #8066 from Chocobo1/url

WebUI: Only prepend scheme when it is not present. Closes #8057.

src/webui/abstractwebapplication.cpp

@@ -90,7 +90,9 @@ namespace
 {
     inline QUrl urlFromHostHeader(const QString &hostHeader)
     {
+        if (!hostHeader.contains(QLatin1String("://")))
             return QUrl(QLatin1String("http://") + hostHeader);
+        return hostHeader;
     }
 }