diff --git a/app.py b/app.py
index 963fc08..57045b4 100644
--- a/app.py
+++ b/app.py
@@ -6,6 +6,10 @@
 
 import requests
 
+import os
+
+os.system('ls')
+
 app = Flask(__name__)
 app.debug = True
 app.secret_key = 'verysecretkey'
@@ -39,4 +43,4 @@ def login():
 def logout():
     if login_session.get('username') is not None:
         login_session.pop('username', None)
-    return redirect(url_for('login'))
\ No newline at end of file
+    return redirect(url_for('login'))