Dockerfile

# ──────────────────────────────────────────────────────────────────────────────
# Build stage — install dependencies with uv
# ──────────────────────────────────────────────────────────────────────────────
FROM python:3.13-slim AS builder

# Install uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# Use the same path as runtime so venv shebangs stay valid after copy
WORKDIR /home/app
COPY pyproject.toml uv.lock ./

# Install only production deps into a clean venv
RUN uv sync --frozen --no-dev --no-install-project

# ──────────────────────────────────────────────────────────────────────────────
# Runtime stage
# ──────────────────────────────────────────────────────────────────────────────
FROM python:3.13-slim

WORKDIR /home/app

# Copy installed venv from builder (paths match — no shebang breakage)
COPY --from=builder /home/app/.venv /home/app/.venv

# Copy application code
COPY . .

# Pre-create /data so local Docker runs work; on HF Spaces the volume is mounted
# here at runtime (owned by root, container also runs as root — no permission issue)
#RUN mkdir -p /data
RUN mkdir -p /data && chmod 777 /data

# Add venv to PATH
ENV PATH="/home/app/.venv/bin:$PATH" \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# PORT is overridden per-platform:
#   HF Spaces  → 7860 (default)
#   Render     → set PORT env var
#   Cloud Run  → set PORT env var (GCP sets it automatically)
EXPOSE 7860

CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port ${PORT:-7860} --loop asyncio"]