FROM python:3.12-slim
WORKDIR /app
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV APP_HOST=0.0.0.0
ENV APP_PORT=7860
COPY requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt
COPY . .
EXPOSE 7860
CMD uvicorn app.main:app --host "${APP_HOST}" --port "${APP_PORT}"