Merge pull request #7 from ninjaparade/patch-1

Check for JSON response

Author: JacobBennett

src/Middleware/AddHttp2ServerPush.php

@@ -29,7 +29,7 @@ public function handle(Request $request, Closure $next)
     {
         $response = $next($request);
 
-        if ($response->isRedirection() || !$response instanceof Response) {
+        if ($response->isRedirection() || !$response instanceof Response || $request->isJson()) {
             return $response;
         }