sso url 하드코딩 수정

sso-demo/routes/index.js

@@ -4,7 +4,10 @@ const router = express.Router();
 // GET home page
 router.get('/', (req, res, next) => {
     // The ssoHandler middleware has already attached the user to res.locals
-    res.render('index', { user: res.locals.user });
+    res.render('index', { 
+        user: res.locals.user,
+        ssoUrl: process.env.SSO_URL // Pass SSO_URL to the template
+    });
 });
 
 // GET logout