Update index.js

index.js

@@ -103,7 +103,8 @@ app.post("/api/v1/fluxai-ai", async (req, res) => {
         if (!imageBytes) {
             return res.status(500).json({ error: "Failed to fetch image bytes" });
         }
-        const buffer = Buffer.from(await imageBytes.arrayBuffer());
+        const buffer = Buffer.isBuffer(imageBytes) ? imageBytes : Buffer.from(imageBytes);
+        
         const processedImage = await sharp(buffer)
             .jpeg()
             .toBuffer();