Update server.js

server.js

@@ -81,20 +81,21 @@ app.post('/api/auth/login', (req, res) => {
 });
 app.post('/api/auth/logout', (req, res) => { activeSession = null; res.json({ success: true }); });
 
-// Gemini REST Proxy (Using corsproxy.io and gemini-2.5-flash as requested)
+// Gemini REST Proxy (Exact Implementation as per user's curl requirement)
 app.post('/api/gemini/generate', async (req, res) => {
   try {
-    const apiKey = process.env.GEMINI_API_KEY || process.env.API_KEY;
+    // Hugging Face secrets are available via process.env
+    const apiKey = process.env.GEMINI_API_KEY;
     
     if (!apiKey) {
-      console.error("GEMINI_API_KEY is missing");
-      return res.status(500).json({ error: 'GEMINI_API_KEY missing' });
+      console.error("FATAL: GEMINI_API_KEY secret is not configured in Hugging Face Space.");
+      return res.status(500).json({ error: 'GEMINI_API_KEY missing from environment secrets.' });
     }
     
-    const { model, contents, config } = req.body;
-    const modelId = model || 'gemini-2.5-flash';
+    const { contents } = req.body;
     
-    const targetUrl = `https://generativelanguage.googleapis.com/v1beta/models/${modelId}:generateContent`;
+    // User requested specifically gemini-2.5-flash in the URL
+    const targetUrl = 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent';
     const proxyUrl = `https://corsproxy.io/?url=${encodeURIComponent(targetUrl)}`;
     
     const response = await fetch(proxyUrl, {
@@ -104,20 +105,22 @@ app.post('/api/gemini/generate', async (req, res) => {
         'x-goog-api-key': apiKey
       },
       body: JSON.stringify({
-        contents: contents,
-        generationConfig: config || {}
+        contents: contents
       })
     });
 
     const data = await response.json();
     
     if (data.error) {
+      console.error("Gemini API returned error:", data.error);
       return res.status(response.status || 500).json({ error: data.error.message || 'Upstream Error' });
     }
 
+    // Standardize text response for frontend consumption
     const text = data.candidates?.[0]?.content?.parts?.[0]?.text || '';
     res.json({ text, candidates: data.candidates });
   } catch (error) {
+    console.error("Server proxy error:", error);
     res.status(500).json({ error: error.message });
   }
 });
@@ -131,8 +134,8 @@ app.use(express.static(__dist));
 
 // SPA Fallback
 app.use((req, res) => {
-  if (req.path.startsWith('/api')) return res.status(404).json({ error: 'Not found' });
+  if (req.path.startsWith('/api')) return res.status(404).json({ error: 'Endpoint missing' });
   res.sendFile(path.join(__dist, 'index.html'));
 });
 
-app.listen(port, '0.0.0.0', () => console.log(`Operational on ${port}`));
+app.listen(port, '0.0.0.0', () => console.log(`[Lumina Proxy] Node Online on Port ${port}`));