fix:hapus docker

backend/Dockerfile

@@ -1,15 +0,0 @@
-# Gunakan image Python versi 3.9
-FROM python:3.9-slim
-
-# Buat working directory
-WORKDIR /app
-
-# Copy requirements dan install
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Salin semua file ke dalam container
-COPY . .
-
-# Jalankan Uvicorn
-CMD ["uvicorn", "index:app", "--host", "0.0.0.0", "--port", "8000"]

backend/vercel.json

@@ -2,8 +2,8 @@
   "version": 2,
   "builds": [
     {
-      "src": "Dockerfile",
-      "use": "@vercel/docker"
+      "src": "index.py",
+      "use": "@vercel/python"
     }
   ],
   "routes": [