diff --git a/.env.development b/.env.development
new file mode 100644
index 0000000..8d3a823
--- /dev/null
+++ b/.env.development
@@ -0,0 +1 @@
+VITE_ADMIN_BASE_PATH=/
\ No newline at end of file
diff --git a/.env.production b/.env.production
new file mode 100644
index 0000000..32429a8
--- /dev/null
+++ b/.env.production
@@ -0,0 +1 @@
+VITE_ADMIN_BASE_PATH=/siteManage
\ No newline at end of file
diff --git a/src/App.tsx b/src/App.tsx
index 9dd4675..a355697 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -41,6 +41,7 @@ function App() {
         <Router>
           <Layout key={isLoggedIn ? 'in' : 'out'}>
             <Routes>
+              {/* 일반 사용자 영역 */}
               <Route path="/" element={<Home />} />
               <Route path="/signup" element={<Signup />} />
               <Route path="/login" element={<LoginPage />} />
@@ -58,12 +59,20 @@ function App() {
               <Route path="/friends" element={<FriendListPage />} />
               <Route path="/friends/:friend_id/characters" element={<FriendCharacterDashboard />} />
               <Route path="/friends/requests" element={<FriendRequestsPage />} />
-              <Route path={`${ADMIN_BASE}/login`} element={<AdminLogin />} />
-              <Route path={ADMIN_BASE} element={<RequireAdmin><AdminLayout /></RequireAdmin>}>
+
+              {/* 관리자 영역을 /siteManage 하위로 고정 */}
+              <Route path="/siteManage/login" element={<AdminLogin />} />
+              <Route
+                  path="/siteManage"
+                  element={<RequireAdmin><AdminLayout /></RequireAdmin>}
+              >
                 <Route index element={<Navigate to="boards" replace />} />
                 <Route path="boards" element={<AdminBoards />} />
-                <Route path="users" element={<AdminUsers />} />
+                <Route path="users"  element={<AdminUsers />} />
               </Route>
+
+              {/* 404 처리(선택) */}
+              <Route path="*" element={<Navigate to="/" replace />} />
             </Routes>
           </Layout>
         </Router>