diff --git a/pv/settings.py b/pv/settings.py
index 80514a60eb68ab845283e11006f7e50309206cbe..2c8244ae00f79822c51276fba94af15e873e0a4c 100644
--- a/pv/settings.py
+++ b/pv/settings.py
@@ -30,8 +30,8 @@ ALLOWED_HOSTS = ['127.0.0.1', 'localhost']
 
 # Whitelist IPs that access the API
 CORS_ORIGIN_WHITELIST = (
-   'localhost',
-   'localhost:8080'
+   'http://localhost',
+   'http://localhost:8080'
 )