From 4f9546de76e66f6e3e3a71b9b6066e929aa3ae6d Mon Sep 17 00:00:00 2001
From: yctimlin <c22647809@gmail.com>
Date: Sat, 12 Jul 2025 05:32:12 +0000
Subject: [PATCH] Improve frontend error handling in server.js

---
 src/server.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/server.js b/src/server.js
index 706fc53..06a1ff8 100644
--- a/src/server.js
+++ b/src/server.js
@@ -342,8 +342,13 @@ app.post('/api/elements/batch', (req, res) => {
 
 // Serve the frontend
 app.get('/', (req, res) => {
-  const htmlFile = path.join(__dirname, '../dist/index.html');
-  res.sendFile(htmlFile);
+  const htmlFile = path.join(__dirname, '../dist/frontend/index.html');
+  res.sendFile(htmlFile, (err) => {
+    if (err) {
+      logger.error('Error serving frontend:', err);
+      res.status(404).send('Frontend not found. Please run "npm run build" first.');
+    }
+  });
 });
 
 // Health check endpoint