# Gunakan base image Python yang ringan
FROM python:3.9-slim

# Instal semua library sistem umum yang dibutuhkan oleh OpenCV
# 'libgl1-mesa-glx' diganti dengan 'libgl1'
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

# Atur direktori kerja di dalam container
WORKDIR /code

# Salin dan instal dependensi Python
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Salin sisa kode aplikasi Anda
COPY . /code/

# Buka port 7860
EXPOSE 7860

# --- PERINTAH GUNICORN BARU UNTUK FASTAPI ---
# Menggunakan worker Uvicorn (-k uvicorn.workers.UvicornWorker)
CMD ["gunicorn", "-k", "uvicorn.workers.UvicornWorker", "--workers", "3", "--bind", "0.0.0.0:7860", "--timeout", "120", "app:app"]