diff --git a/gns3server/web/web_server.py b/gns3server/web/web_server.py
index 76594601..366c44e0 100644
--- a/gns3server/web/web_server.py
+++ b/gns3server/web/web_server.py
@@ -211,6 +211,7 @@ class WebServer:
         # Allow CORS for this domains
         cors = aiohttp_cors.setup(app, defaults={
             # Default web server for web gui dev
+            "http://127.0.0.1:8080": aiohttp_cors.ResourceOptions(expose_headers="*", allow_headers="*"),
             "http://localhost:8080": aiohttp_cors.ResourceOptions(expose_headers="*", allow_headers="*"),
             "http://gns3.github.io": aiohttp_cors.ResourceOptions(expose_headers="*", allow_headers="*")
         })