fix

Author: it-can

src/Middleware/NoCacheHeadersMiddleware.php

@@ -13,11 +13,11 @@ class NoCacheHeadersMiddleware
      *
      * @var array
      */
-    protected $headers = [
+    protected $headers = array(
         'pragma' => 'no-cache',
         'expires' => 'Thu, 19 Nov 1981 08:52:00 GMT',
         'cache-control' => 'private, max-age=0, proxy-revalidate, no-cache, must-revalidate, no-store',
-    ];
+    );
 
     /**
      * The URIs that should be excluded from headers.