--- kio/misc/kpac/script.cpp
+++ kio/misc/kpac/script.cpp
@@ -754,9 +754,16 @@ namespace KPAC
             }
         }
 
+        KUrl cleanUrl = url;
+        cleanUrl.setUserInfo(QString());
+        if (cleanUrl.scheme().toLower() == QLatin1String("https")) {
+            cleanUrl.setPath(QString());
+            cleanUrl.setQuery(QString());
+        }
+
         QScriptValueList args;
-        args << url.url();
-        args << url.host();
+        args << cleanUrl.url();
+        args << cleanUrl.host();
 
         QScriptValue result = func.call(QScriptValue(), args);
         if (result.isError()) {