diff --git a/vite.config.ts b/vite.config.ts
index ceb4e8bd..a34b0df7 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -14,6 +14,8 @@ export default defineConfig(({ mode }) => {
       },
       server: {
         middlewareMode: true,
+        // not safe in production, but fine in dev
+        allowedHosts: true,
       },
       resolve: {
         alias: {