Add application/json as content type for JSON requests

src/controllers/wizard/remote/index.js

@@ -12,7 +12,8 @@ function save(page) {
     apiClient.ajax({
         type: 'POST',
         data: JSON.stringify(config),
-        url: apiClient.getUrl('Startup/RemoteAccess')
+        url: apiClient.getUrl('Startup/RemoteAccess'),
+        contentType: 'application/json'
     }).then(function () {
         loading.hide();
         navigateToNextPage();

src/controllers/wizard/settings/index.js

@@ -12,7 +12,8 @@ function save(page) {
         apiClient.ajax({
             type: 'POST',
             data: JSON.stringify(config),
-            url: apiClient.getUrl('Startup/Configuration')
+            url: apiClient.getUrl('Startup/Configuration'),
+            contentType: 'application/json',
         }).then(function () {
             loading.hide();
             navigateToNextPage();

src/controllers/wizard/start/index.js

@@ -18,7 +18,8 @@ function save(page) {
         apiClient.ajax({
             type: 'POST',
             data: JSON.stringify(config),
-            url: apiClient.getUrl('Startup/Configuration')
+            url: apiClient.getUrl('Startup/Configuration'),
+            contentType: 'application/json'
         }).then(function () {
             Dashboard.navigate('wizarduser.html');
         });

src/controllers/wizard/user/index.js

@@ -27,7 +27,8 @@ function submit(form) {
             Name: form.querySelector('#txtUsername').value,
             Password: form.querySelector('#txtManualPassword').value
         }),
-        url: apiClient.getUrl('Startup/User')
+        url: apiClient.getUrl('Startup/User'),
+        contentType: 'application/json'
     }).then(onUpdateUserComplete);
 }