elpatron
bec913a599
- Add Dockerfile with multi-stage build for Flask app containerization - Include .dockerignore to optimize build context - Add docker-compose.yml for easy deployment with health checks - Update run.py to handle production mode with allow_unsafe_werkzeug - Add DOCKER.md with comprehensive deployment instructions - Configure health check endpoint at /health - Run as non-root user for security - Support for environment variables and proper port mapping
40 lines
948 B
Docker
40 lines
948 B
Docker
# Use Python 3.12 slim image as base
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FROM python:3.12-slim
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# Set working directory
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WORKDIR /app
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# Set environment variables
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ENV PYTHONDONTWRITEBYTECODE=1
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ENV PYTHONUNBUFFERED=1
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ENV FLASK_APP=run.py
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ENV FLASK_ENV=production
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# Install system dependencies
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RUN apt-get update && apt-get install -y \
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gcc \
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&& rm -rf /var/lib/apt/lists/*
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# Copy requirements first for better caching
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COPY requirements.txt .
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# Install Python dependencies
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy the application code
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COPY . .
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# Create a non-root user
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RUN adduser --disabled-password --gecos '' appuser && \
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chown -R appuser:appuser /app
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USER appuser
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# Expose the port the app runs on
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EXPOSE 5000
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD python -c "import requests; requests.get('http://localhost:5000/health', timeout=2)" || exit 1
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# Run the application
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CMD ["python", "run.py"] |