first commit

app/Http/Middleware/DatabaseSession.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Vanguard\Http\Middleware;
+
+use Closure;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class DatabaseSession
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        // If we are not using database session driver,
+        // just display 404 page
+        if (config('session.driver') != 'database') {
+            throw new NotFoundHttpException('The entity you are looking for does not exist.');
+        }
+
+        return $next($request);
+    }
+}