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johndoe6345789
b6b534efca
Python SMTP relay server built with Twisted framework. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
30 lines
808 B
Docker
30 lines
808 B
Docker
# syntax=docker/dockerfile:1
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FROM python:3.12-slim
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ENV PYTHONDONTWRITEBYTECODE=1
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ENV PYTHONUNBUFFERED=1
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WORKDIR /app
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# Minimal system deps for TLS/certs
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RUN apt-get update \
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&& apt-get install -y ca-certificates libssl-dev \
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&& rm -rf /var/lib/apt/lists/*
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COPY requirements.txt /app/requirements.txt
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RUN pip install --no-cache-dir -r /app/requirements.txt
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COPY smtp_relay /app/smtp_relay
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COPY scripts /app/scripts
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COPY README.md /app/README.md
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# Default ports (override via env as needed)
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EXPOSE 2525
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EXPOSE 8080
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# Simple healthcheck: dashboard should respond.
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8080/', timeout=3).read()" || exit 1
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CMD ["python", "-m", "smtp_relay.main"]
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