Dockerfile

# Use Python 3.11 slim image as base
FROM python:3.11-slim as base

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create app user
RUN groupadd -r app && useradd -r -g app app

# Set work directory
WORKDIR /app

# Copy requirements first for better caching
COPY README.md pyproject.toml ./

# Development stage
FROM base as development

# Install development dependencies
RUN pip install --upgrade pip && \
    pip install uv && \
    uv venv && \
    . .venv/bin/activate && \
    uv pip install -e ".[dev]"

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p logs data && \
    chown -R app:app /app

# Switch to app user
USER app

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/healthz || exit 1

# Default command for development
CMD [".venv/bin/uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]

# Production stage
FROM base as production

# Install production dependencies
RUN pip install --upgrade pip && \
    pip install uv && \
    uv venv && \
    . .venv/bin/activate && \
    uv pip install -e ".[prod]"

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p logs data && \
    chown -R app:app /app

# Switch to app user
USER app

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/healthz || exit 1

# Default command for production
CMD [".venv/bin/uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]