Merge pull request #764 from laravel/trim-trailing-slash

[6.x] Trim trailing slash

Author: taylorotwell

src/TestCase.php

@@ -54,7 +54,7 @@ protected function driver()
      */
     protected function baseUrl()
     {
-        return config('app.url');
+        return rtrim(config('app.url'), '/');
     }
 
     /**