Dockerfile

# Backend Dockerfile for FastAPI service
# Uses uv for fast Python package management

FROM python:3.13-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libpq-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Set working directory
WORKDIR /app

# Copy dependency files first for caching
COPY pyproject.toml uv.lock ./

# Install dependencies
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-install-project --no-dev

# Copy application code
COPY ragitect/ ./ragitect/
COPY main.py ./
COPY alembic/ ./alembic/
COPY alembic.ini ./

# Expose port
EXPOSE 8000

# Run the application
CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]