diff --git a/site/vite.config.ts b/site/vite.config.ts
index 542278416daac..39b3ab3c78b7f 100644
--- a/site/vite.config.ts
+++ b/site/vite.config.ts
@@ -37,6 +37,7 @@ export default defineConfig({
     },
   },
   server: {
+    host: "127.0.0.1",
     port: process.env.PORT ? Number(process.env.PORT) : 8080,
     headers: {
       // This header corresponds to "src/api/api.ts"'s hardcoded FE token.