diff --git a/app.py b/app.py
index 1a18c5c..87c5c23 100644
--- a/app.py
+++ b/app.py
@@ -152,4 +152,4 @@ def query_contacts(identification):
 
 
 if __name__ == '__main__':
-    app.run(debug=True)
+    app.run(host='0.0.0.0')