php7 stric issue fixing

php7 stric issue fixing

Author: vrkansagara

src/Middleware/AfterMiddleware.php

@@ -130,9 +130,9 @@ public function handle($request, Closure $next)
 
         ini_set(
             'zlib.output_compression',
-            4096
+            '4096'
         ); // Some browser cant get content type.
-        ini_set('zlib.output_compression_level', -1); // Let server decide.
+        ini_set('zlib.output_compression_level', '-1'); // Let server decide.
 
         return $response;
     }