Dockerfile

FROM python:3.12-slim

WORKDIR /app

# System deps (minimal). git/curl are fine for HF env debugging/fetching.
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install uv
RUN pip install --no-cache-dir uv

# Copy project metadata first for better layer caching
COPY pyproject.toml uv.lock ./

# Install dependencies into the system interpreter
RUN uv sync --frozen --no-dev

# Copy only the FLUX application code
COPY app_flux.py main_flux.py start.sh README.md ./

# Ensure start script is executable
RUN chmod +x /app/start.sh

# HF Spaces uses port 7860 for the public web app
EXPOSE 7860
# (8000 is used internally for FastAPI; not required to expose, but ok if you want)
EXPOSE 8000

CMD ["/app/start.sh"]