Update service provider.

app/Http/Middleware/StartFireflySession.php

@@ -43,25 +43,25 @@ class StartFireflySession extends StartSession
      *
      * @return mixed
      */
-    public function handle($request, Closure $next)
-    {
-        return parent::handle($request, $next); // defer to the right stuff
-    }
+//    public function handle($request, Closure $next)
+//    {
+//        return parent::handle($request, $next); // defer to the right stuff
+//    }
 
-    /**
-     * Store the current URL for the request if necessary.
-     *
-     * @param  \Illuminate\Http\Request              $request
-     * @param  \Illuminate\Contracts\Session\Session $session
-     *
-     * @return void
-     */
-    protected function storeCurrentUrl(Request $request, $session)
-    {
-        $uri    = $request->fullUrl();
-        $strpos = strpos($uri, 'jscript');
-        if ($request->method() === 'GET' && $request->route() && !$request->ajax() && $strpos === false) {
-            $session->setPreviousUrl($uri);
-        }
-    }
+//    /**
+//     * Store the current URL for the request if necessary.
+//     *
+//     * @param  \Illuminate\Http\Request              $request
+//     * @param  \Illuminate\Contracts\Session\Session $session
+//     *
+//     * @return void
+//     */
+//    protected function storeCurrentUrl(Request $request, $session)
+//    {
+//        $uri    = $request->fullUrl();
+//        $strpos = strpos($uri, 'jscript');
+//        if ($request->method() === 'GET' && $request->route() && !$request->ajax() && $strpos === false) {
+//            $session->setPreviousUrl($uri);
+//        }
+//    }
 }

app/Providers/SessionServiceProvider.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * SessionServiceProvider.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Providers;
+
+use FireflyIII\Http\Middleware\StartFireflySession;
+use Illuminate\Session\SessionServiceProvider as BaseSessionServiceProvider;
+
+/**
+ * Class SessionServiceProvider
+ *
+ * @package FireflyIII\Providers
+ */
+class SessionServiceProvider extends BaseSessionServiceProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->registerSessionManager();
+
+        $this->registerSessionDriver();
+
+        $this->app->singleton(StartFireflySession::class);
+    }
+}

config/app.php

@@ -57,7 +57,7 @@ return [
         Illuminate\Queue\QueueServiceProvider::class,
         Illuminate\Redis\RedisServiceProvider::class,
         Illuminate\Auth\Passwords\PasswordResetServiceProvider::class,
-        Illuminate\Session\SessionServiceProvider::class,
+        FireflyIII\Providers\SessionServiceProvider::class,
         Illuminate\Translation\TranslationServiceProvider::class,
         Illuminate\Validation\ValidationServiceProvider::class,
         Illuminate\View\ViewServiceProvider::class,