diff --git a/app.py b/app.py
index 5d20a01..5db9d18 100644
--- a/app.py
+++ b/app.py
@@ -1,3 +1,4 @@
+import os
 from flask import Flask
 
 app = Flask(__name__)
@@ -9,4 +10,5 @@ def hello_world():  # put application's code here
 
 
 if __name__ == '__main__':
+    print(os.environ)
     app.run()