updated streamline-setup v2

docker/_streamline-src/app/Http/Middleware/DisableBackButton.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Streamline\Http\Middleware;
+
+use Closure;
+
+class DisableBackButton {
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next) {
+        $response = $next($request);
+        $response->headers->set('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate');
+        $response->headers->set('Pragma', 'no-cache');
+        $response->headers->set('Expires', 'Sun, 02 Jan 1990 00:00:00 GMT');
+        return $response;
+    }
+
+}