diff --git a/frontend/src/api/client.ts b/frontend/src/api/client.ts
index a8d425d..6c0506f 100644
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -1,6 +1,6 @@
 import axios from 'axios'
 
-const api = axios.create({ baseURL: 'http://localhost:8013' })
+const api = axios.create({ baseURL: '' }) // same-origin(운영 단일jar) / dev는 vite proxy(/api→8013)
 
 api.interceptors.request.use(config => {
   const token = localStorage.getItem('mes_token')