Update server.js

server.js

@@ -2,16 +2,31 @@ const express = require("express");
 const multer = require("multer");
 const tesseract = require("node-tesseract-ocr");
 const fs = require("fs");
+const path = require("path");
 
 const app = express();
-const upload = multer({ dest: "uploads/" });
+
+// Pakai /tmp untuk folder upload (selalu bisa di-write di Linux container)
+const uploadDir = "/tmp/uploads";
+if (!fs.existsSync(uploadDir)) {
+  fs.mkdirSync(uploadDir, { recursive: true });
+}
+
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => cb(null, uploadDir),
+  filename: (req, file, cb) => cb(null, Date.now() + path.extname(file.originalname))
+});
+
+const upload = multer({ storage });
 
 app.post("/ocr", upload.single("file"), async (req, res) => {
   try {
     const config = { lang: "eng+ind" };
     const text = await tesseract.recognize(req.file.path, config);
 
-    fs.unlinkSync(req.file.path); // hapus file setelah OCR
+    // Hapus file setelah OCR
+    fs.unlinkSync(req.file.path);
+
     res.json({ success: true, text });
   } catch (err) {
     res.status(500).json({ success: false, error: err.message });