diff --git a/.gitignore b/.gitignore
index 7f43513..19ae121 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,3 @@ composer.lock
 tests/coverage
 vendor
 .phpunit.result.cache
-# development
-config
-index.php
diff --git a/.travis.yml b/.travis.yml
index b973b03..939a0db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,11 +23,6 @@ before_script:
   - mkdir -p tests/coverage
 
 script:
-  - ls -lah .
-  - ls -lah tests
-  - ls -lah tests/data
-  - ls -lah tests/data/config
-  - cat tests/data/config/wtf.php
   - composer test:cs
   - composer test:unit
 
diff --git a/tests/data/config/wtf.php b/tests/data/config/wtf.php
new file mode 100644
index 0000000..79a7518
--- /dev/null
+++ b/tests/data/config/wtf.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'providers' => [
+        '\Wtf\Core\Tests\Dummy\Provider',
+    ],
+    'middlewares' => [
+        'example_middleware',
+    ],
+    'namespace' => [
+        'controller' => '\Wtf\Core\Tests\Dummy\\',
+    ],
+    'error' => [
+        'handlers' => [
+            'default' => 'defaultErrorHandler',
+            'custom' => [
+                '\RedisException' => 'redisErrorHandler',
+            ],
+        ],
+        'sentry' => [
+            'dsn' => 'https://fa38d114872b4533834f0ffd53e59ddc@sentry.io/211424', //demo project
+        ],
+    ],
+    'dummy' => [
+        'has' => 'something',
+    ],
+];