diff --git a/vite.config.ts b/vite.config.ts
index 0929bb112..32a6903e1 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -17,7 +17,7 @@ export default defineConfig(({ mode }) => {
           `worker-src blob:`,
           `img-src 'self' data: blob: ${env.VITE_FEWS_WEBSERVICES_URL}`,
           `child-src blob:`,
-          `connect-src 'self' https://basemaps.cartocdn.com https://*.basemaps.cartocdn.com https://*.mapbox.com ${env.VITE_FEWS_WEBSERVICES_URL}`,
+          `connect-src 'self' https://basemaps.cartocdn.com https://*.basemaps.cartocdn.com https://*.mapbox.com https://login.microsoftonline.com ${env.VITE_FEWS_WEBSERVICES_URL}`,
         ].join('; '),
       },
     },