Dockerfile

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

# Set working directory
WORKDIR /app

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

# install curl
RUN apt-get update && apt-get install -y curl

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY src/ ./src/
COPY . .

# Create necessary directories
RUN mkdir -p /app/data/database && \
    mkdir -p /tmp/batch_files

# Set environment variables
ENV FLASK_APP=src/main.py
ENV FLASK_ENV=production
ENV PYTHONPATH=/app

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/ || exit 1

# Run the application
CMD ["python", "src/main.py"]