Use a middleware to define micropub dev token

app/Http/Middleware/DevTokenMiddleware.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Support\Facades\Storage;
+
+class DevTokenMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if (config('app.env') !== 'production') {
+            session(['me' => env('APP_URL')]);
+            if (Storage::exists('dev-token')) {
+                session(['token' => Storage::get('dev-token')]);
+            }
+        }
+
+        return $next($request);
+    }
+}