App builder works the same popular Page Builder in WordPress but it has a special UI/UX for your easy configuration/previews mobile app. App source code Features Import pre design templates Enable PHP HTTP Authorization Header Shared Hosts Most shared hosts have disabled the HTTP Authorization Header by default. To enable this option you’ll need to edit your .htaccess file by adding the following: RewriteEngine on RewriteCond %{HTTP:Authorization} ^(.*) RewriteRule ^(.*) - [E=HTTP_AUTHORIZATION:%1] WPEngine To enable this option you’ll need to edit your .htaccess file by adding the following (see https://github.com/Tmeister/wp-api-jwt-auth/issues/1): SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1