add cross origin support and content type json support

Author: Dipesh Sukhia

README.md

@@ -13,13 +13,22 @@ This package is used to generate laravel api with Resources
 You can install the package via composer:
 
 ```bash
-composer require bhavingajjar/laravel-api-generator --dev
+composer require bhavingajjar/laravel-api-generator
 ```
 
 ## Publish Configuration File
 
 ```bash
 php artisan vendor:publish --provider="Bhavingajjar\LaravelApiGenerator\LaravelApiGeneratorServiceProvider" --tag="config"
+
+Next, if you plan for cross origin support, you should add middleware to your api middleware group within your app/Http/Kernel.php file:
+'ApiHeaderInject'
+
+add in env
+for allow cross origin support
+API_ALLOW_CROSS_ORIGIN = true
+for json content type
+API_JSON_RESPONSE = true
 ```
 
 ## Usage

src/Middleware/ApiHeaderInject.php

@@ -9,15 +9,18 @@ class ApiHeaderInject
 {
     public function handle($request, Closure $next)
     {
-        $response = $next($request);
         if(config('laravel-api-generator.json_response')) {
-            $response = $response->headers('Content-Type', 'application/json')
-                ->header('Accept', 'application/json');
+            $request->headers->add([
+                'Accept'=>'application/json',
+                'Content-Type'=>'application/json'
+            ]);
         }
         if(config('laravel-api-generator.allow_cross_origin')) {
-            $response = $response->header('Access-Control-Allow-Origin', '*')
-                ->header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
+            $request->headers->add([
+                'Access-Control-Allow-Origin' => '*',
+                'Access-Control-Allow-Methods' => 'GET, POST, PUT, DELETE, OPTIONS'
+            ]);
         }
-        return $response;
+        return $next($request);
     }
 }