Dockerfile

# FROM python:3.9

# # install system-wide (root)
# WORKDIR /app
# COPY requirements.txt .
# RUN pip install --no-cache-dir -r requirements.txt

# # now drop privs
# RUN useradd -m -u 1000 user
# USER user
# ENV PYTHONUNBUFFERED=1 \
#     PATH="/home/user/.local/bin:$PATH"

# # copy the source code
# COPY --chown=user . /app

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

FROM python:3.11-slim

WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# copy source *after* deps to use layer caching
COPY . .

# expose any port (HF maps it); 7860 is conventional
EXPOSE 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]