Update app.js

app.js

@@ -75,6 +75,7 @@ function stringToHex(str, modelName) {
 function chunkToUtf8String(chunk) {
   // 只处理以 0x00 0x00 0x00 0x00 开头的 chunk，其他不处理，不然会有乱码
   if (!(chunk[0] === 0x00 && chunk[1] === 0x00)) {
+    console.log('Chunk does not start with 0x00 0x00, skipping.');
     return '';
   }
 
@@ -130,9 +131,12 @@ function chunkToUtf8String(chunk) {
   return utf8String;
 }
 
-app.post('/ai/v1/chat/completions', async (req, res) => {
+app.post('/v1/chat/completions', async (req, res) => {
+  console.log('Received request:', req.body);
+
   // o1开头的模型，不支持流式输出
   if (req.body.model.startsWith('o1-') && req.body.stream) {
+    console.log('Model not supported stream:', req.body.model);
     return res.status(400).json({
       error: 'Model not supported stream'
     });
@@ -158,6 +162,7 @@ app.post('/ai/v1/chat/completions', async (req, res) => {
       authToken = authToken.split('%3A%3A')[1];
     }
     if (!messages || !Array.isArray(messages) || messages.length === 0 || !authToken) {
+      console.log('Invalid request:', { messages, authToken });
       return res.status(400).json({
         error: 'Invalid request. Messages should be a non-empty array and authorization is required'
       });
@@ -166,6 +171,7 @@ app.post('/ai/v1/chat/completions', async (req, res) => {
     const formattedMessages = messages.map(msg => `${msg.role}:${msg.content}`).join('\n');
     const hexData = stringToHex(formattedMessages, model);
 
+    console.log('Sending request to external API with token:', authToken);
     const response = await fetch('https://api2.cursor.sh/aiserver.v1.AiService/StreamChat', {
       method: 'POST',
       headers: {
@@ -185,6 +191,8 @@ app.post('/ai/v1/chat/completions', async (req, res) => {
       body: hexData
     });
 
+    console.log('Received response from external API:', response.status, response.statusText);
+
     if (stream) {
       res.setHeader('Content-Type', 'text/event-stream');
       res.setHeader('Cache-Control', 'no-cache');
@@ -197,6 +205,7 @@ app.post('/ai/v1/chat/completions', async (req, res) => {
         const text = chunkToUtf8String(chunk);
 
         if (text.length > 0) {
+          console.log('Sending chunk:', text);
           res.write(`data: ${JSON.stringify({
                         id: responseId,
                         object: 'chat.completion.chunk',
@@ -223,7 +232,7 @@ app.post('/ai/v1/chat/completions', async (req, res) => {
       // 对解析后的字符串进行进一步处理
       text = text.replace(/^.*<\|END_USER\|>/s, '');
       text = text.replace(/^\n[a-zA-Z]?/, '').trim();
-      console.log(text);
+      console.log('Final text:', text);
 
       return res.json({
         id: `chatcmpl-${uuidv4()}`,