FROM python:3.11-slim

WORKDIR /app

COPY pyproject.toml .
RUN pip install --no-cache-dir \
    "fastapi>=0.111.0" \
    "uvicorn[standard]>=0.29.0" \
    "pydantic-settings>=2.3.0" \
    "aiosqlite>=0.20.0" \
    "httpx>=0.27.0" \
    "structlog>=25.0.0" \
    "itsdangerous>=2.2.0"

COPY . .

ENV PYTHONPATH=/app
ENV TZ=America/Los_Angeles

EXPOSE 8000

CMD uvicorn backend.main:app --host 0.0.0.0 --port 8000