Dockerfile.dev

# Development Dockerfile with hot-reloading support
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies (including PostgreSQL client for psycopg2)
RUN apt-get update && apt-get install -y \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Install additional dev dependencies
RUN pip install --no-cache-dir watchdog

# Copy application code (will be overridden by volume mount in dev)
COPY . .

# Create instance directory
RUN mkdir -p /app/instance

# Default port (can be overridden via .env)
ENV PORT=1994
EXPOSE ${PORT}

# Run Flask dev server with hot reload
CMD ["python", "app.py"]