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flaskpaste/Containerfile
2025-12-20 05:19:20 +01:00

45 lines
1.1 KiB
Docker

# FlaskPaste Container Image
# Build: podman build -t flaskpaste .
# Run: podman run -d -p 5000:5000 -v flaskpaste-data:/app/data flaskpaste
FROM python:3.11-slim
LABEL maintainer="FlaskPaste"
LABEL description="Lightweight secure pastebin REST API"
# Create non-root user
RUN groupadd -r flaskpaste && useradd -r -g flaskpaste flaskpaste
# Set working directory
WORKDIR /app
# Install dependencies first (cache layer)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt gunicorn
# Copy application code
COPY app/ ./app/
COPY wsgi.py .
COPY fpaste .
# Create data directory
RUN mkdir -p /app/data && chown -R flaskpaste:flaskpaste /app
# Switch to non-root user
USER flaskpaste
# Environment defaults
ENV FLASK_ENV=production
ENV FLASKPASTE_DB=/app/data/pastes.db
ENV PYTHONUNBUFFERED=1
# Expose port
EXPOSE 5000
# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:5000/health')" || exit 1
# Run with gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "2", "--access-logfile", "-", "wsgi:application"]