diff --git a/src/MudBlazor.Docs.Client/wwwroot/index.html b/src/MudBlazor.Docs.Client/wwwroot/index.html
index cc81049242bc..f83fd7c32ff7 100644
--- a/src/MudBlazor.Docs.Client/wwwroot/index.html
+++ b/src/MudBlazor.Docs.Client/wwwroot/index.html
@@ -46,7 +46,8 @@
                    connect-src 'self'
                                https://api.github.com
                                https://raw.githubusercontent.com/MudBlazor/MudBlazor/master/LICENSE
-                               https://www.google-analytics.com;
+                               https://www.google-analytics.com
+                               wss://localhost:*;
                    upgrade-insecure-requests;">
     <base href="/" />
     <link rel="apple-touch-icon" sizes="180x180" href="_content/MudBlazor.Docs/apple-touch-icon.png">