FROM python:3.10-slim-buster

WORKDIR /app

ENV TORCH_HOME=/app/cache/torch
ENV MPLCONFIGDIR=/app/cache/matplotlib

RUN mkdir -p /app/cache/torch /app/cache/matplotlib \
    && chmod -R 777 /app/cache \
    && echo "deb http://archive.debian.org/debian buster main" > /etc/apt/sources.list \
    && echo "deb http://archive.debian.org/debian-security buster/updates main" >> /etc/apt/sources.list \
    && apt-get update -o Acquire::Check-Valid-Until=false -o Acquire::Check-Date=false && apt-get install -y \
        git \
        git-lfs \
        ffmpeg \
        libsm6 \
        libxext6 \
        cmake \
        rsync \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install \
    && pip install --upgrade pip

COPY requirements.txt .

RUN pip install --no-cache-dir -r requirements.txt \
    && pip install --no-cache-dir git+https://github.com/jacobgil/pytorch-grad-cam.git@master

COPY . .

CMD ["python", "app.py"]