Improve WebUI login behavior

Closes #20441.
PR #20442.
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Co-authored-by: Chocobo1 <Chocobo1@users.noreply.github.com>

src/webui/www/public/scripts/login.js

@@ -43,7 +43,7 @@ function submitLoginForm(event) {
     xhr.addEventListener('readystatechange', function() {
         if (xhr.readyState === 4) { // DONE state
             if ((xhr.status === 200) && (xhr.responseText === "Ok."))
-                location.reload(true);
+                location.replace(location);
             else
                 errorMsgElement.textContent = 'Invalid Username or Password.';
         }