diff --git a/adminfront/vite.config.ts b/adminfront/vite.config.ts
index 30365be1..9a77e861 100644
--- a/adminfront/vite.config.ts
+++ b/adminfront/vite.config.ts
@@ -7,6 +7,7 @@ export default defineConfig({
   envPrefix: ["VITE_", "USERFRONT_"],
   server: {
     host: "0.0.0.0",
+    allowedHosts: ["sadmin.hmac.kr", "localhost"],
     proxy: {
       "/api": {
         target: process.env.API_PROXY_TARGET || "http://localhost:3000",
diff --git a/devfront/vite.config.ts b/devfront/vite.config.ts
index 4b6f15a4..40d489d8 100644
--- a/devfront/vite.config.ts
+++ b/devfront/vite.config.ts
@@ -6,6 +6,7 @@ export default defineConfig({
   plugins: [react()],
   server: {
     host: "0.0.0.0", // Ensure binding to all interfaces
+    allowedHosts: ["sdev.hmac.kr", "localhost"],
     proxy: {
       "/api": {
         target: process.env.API_PROXY_TARGET || "http://localhost:3000",