Dockerfile

FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# System dependencies commonly needed for OpenCV + video decoding in slim images
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        libglib2.0-0 \
        libgomp1 \
    && rm -rf /var/lib/apt/lists/*

# Install Python deps first for better layer caching
COPY ml_model/requirements_api.txt /app/ml_model/requirements_api.txt
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r /app/ml_model/requirements_api.txt

# Copy project
COPY ml_model /app/ml_model

# Ensure the API uses the bundled checkpoint by default
ENV CKPT_PATH=models/deepfake_detection_model.pth

EXPOSE 8000

CMD ["sh", "-c", "python -m uvicorn ml_model.api.main:app --host 0.0.0.0 --port ${PORT:-8000}"]