Add Cors

composer.json

@@ -19,7 +19,8 @@
         "textalk/websocket": "^1.3.1",
         "twilio/sdk": "^5.42.2",
         "slim/slim": "^4.10",
-        "guzzlehttp/guzzle": "^7.4"
+        "guzzlehttp/guzzle": "^7.4",
+        "tuupola/cors-middleware": "^1.3"
     },
     "config": {
         "disable-tls": false

index.php

@@ -11,6 +11,7 @@ use app\Controllers\SupervisorController;
 use Slim\Factory\AppFactory;
 use Slim\Routing\RouteCollectorProxy;
 use app\Controllers\WebhookController;
+use Tuupola\Middleware\CorsMiddleware;
 
 include __DIR__ . '/includes/config.php';
 require __DIR__ . '/vendor/autoload.php';
@@ -24,7 +25,7 @@ $app->get('/info', function ($request, $response, array $args) {
     ));
     return $response;
 });
-
+$app->add(new CorsMiddleware());
 // Add error middleware
 $app->addErrorMiddleware(true, true, true);