Adds the possibility of serving assets from application's domain

config/vapor.php

@@ -28,4 +28,18 @@
 
     'redirect_robots_txt' => true,
 
+    /*
+    |--------------------------------------------------------------------------
+    | Serve Assets
+    |--------------------------------------------------------------------------
+    |
+    | Here you can configure list of public assets that should be
+    | served directly from your application's "domain" instead
+    | of the S3 asset bucket or the CloudFront's asset URL.
+    |
+    */
+    'serve_assets' => [
+        //
+    ],
+
 ];

src/Http/Middleware/ServeStaticAssets.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Laravel\Vapor\Http\Middleware;
+
+use Closure;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
+
+class ServeStaticAssets
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @param  string|null  ...$guards
+     * @return mixed
+     */
+    public function handle($request, Closure $next, ...$guards)
+    {
+        $response = $next($request);
+
+        if (isset($_ENV['VAPOR_SSM_PATH']) && $response->getStatusCode() === 404) {
+            $requestUri = $request->getRequestUri();
+
+            if (in_array(ltrim($requestUri, '/'), config('vapor.serve_assets', [])) !== false) {
+                $asset = null;
+
+                try {
+                    $asset = (new Client)->get(asset($requestUri));
+                } catch (ClientException $e) {
+                    report($e);
+                }
+
+                if ($asset && $asset->getStatusCode() === 200) {
+                    $headers = collect($asset->getHeaders())
+                        ->only(['Content-Length', 'Content-Type'])
+                        ->all();
+
+                    return response($asset->getBody())->withHeaders($headers);
+                }
+            }
+        }
+
+        return $response;
+    }
+}

src/VaporServiceProvider.php

@@ -3,13 +3,15 @@
 namespace Laravel\Vapor;
 
 use Illuminate\Contracts\Console\Kernel as ConsoleKernel;
+use Illuminate\Contracts\Http\Kernel as HttpKernel;
 use Illuminate\Support\Facades\Config;
 use Illuminate\Support\Facades\Queue;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\ServiceProvider;
 use InvalidArgumentException;
 use Laravel\Vapor\Console\Commands\VaporWorkCommand;
 use Laravel\Vapor\Http\Controllers\SignedStorageUrlController;
+use Laravel\Vapor\Http\Middleware\ServeStaticAssets;
 use Laravel\Vapor\Queue\VaporConnector;
 
 class VaporServiceProvider extends ServiceProvider
@@ -75,6 +77,7 @@ public function register()
         $this->configureTrustedProxy();
 
         $this->registerCommands();
+        $this->registerMiddleware();
     }
 
     /**
@@ -150,4 +153,15 @@ protected function registerCommands()
 
         $this->commands(['command.vapor.work']);
     }
+
+    /**
+     * Register the Vapor Http middleware.
+     *
+     * @return void
+     */
+    protected function registerMiddleware()
+    {
+        $this->app[HttpKernel::class]
+             ->pushMiddleware(ServeStaticAssets::class);
+    }
 }