diff --git a/api.py b/api.py
index 2386a48..ca70a57 100644
--- a/api.py
+++ b/api.py
@@ -260,5 +260,6 @@ class Search_integer_metric(Resource):
 api.add_namespace(ns_stock)
 api.add_namespace(ns_float_metric)
 api.add_namespace(ns_integer_metric)
-db.create_all()
+with app.app_context():
+  db.create_all()