FIX: Adjusting setting of ajax default header as not being passed for version check (#3383)

src/js/main.js

@@ -80,7 +80,6 @@ function appReady() {
     cleanupLocalStorage();
 
     i18n.init(function() {
-        startProcess();
 
         // pass the configurator version as a custom header for every AJAX request.
         $.ajaxSetup({
@@ -89,6 +88,8 @@ function appReady() {
             },
         });
 
+        startProcess();
+
         checkSetupAnalytics(function (analyticsService) {
             analyticsService.sendEvent(analyticsService.EVENT_CATEGORIES.APPLICATION, 'SelectedLanguage', i18n.selectedLanguage);
         });