FROM python:3.11-slim

# set working dir
WORKDIR /app

# install system deps (for uvicorn etc.)
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# copy project files
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# expose port 7860
EXPOSE 7860

# create tmp dir (optional, container's /tmp will also work)
RUN mkdir -p /tmp/doto_tmp && chown 1000:1000 /tmp/doto_tmp || true

ENV TMP_DIR=/tmp

# run app
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]