SSO 로그인 방식을 팝업 기반으로 변경

devfront/src/lib/apiClient.ts

@@ -30,8 +30,9 @@ apiClient.interceptors.response.use(
     if (error.response?.status === 401) {
       // 401 발생 시 로그인 페이지로 리다이렉트
       const isAuthPath = window.location.pathname.startsWith("/callback");
-      if (!isAuthPath) {
-        userManager.signinRedirect();
+      const isLoginPath = window.location.pathname === "/login";
+      if (!isAuthPath && !isLoginPath) {
+        window.location.href = "/login";
       }
     }
     return Promise.reject(error);

devfront/src/lib/auth.ts

@@ -9,6 +9,7 @@ export const oidcConfig: AuthProviderProps = {
   response_type: "code",
   scope: "openid offline_access profile email", // offline_access for refresh token
   post_logout_redirect_uri: window.location.origin,
+  popup_redirect_uri: `${window.location.origin}/auth/callback`,
   userStore: new WebStorageStateStore({ store: window.localStorage }),
   automaticSilentRenew: true,
 };