32 lines
887 B
Docker
Executable File
32 lines
887 B
Docker
Executable File
FROM python:3.10-slim AS builder
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# Builder stage: install dependencies and prepare app files (including bytecode compilation).
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WORKDIR /app
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COPY requirements.txt .
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# Install into a separate prefix (/install) so we can copy into the runtime image without pip cache.
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RUN pip install --no-cache-dir --prefix=/install -r requirements.txt \
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&& pip install --no-cache-dir --prefix=/install gunicorn
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COPY . .
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# Compile to .pyc and remove source files (.py) so the runtime image contains no app source.
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RUN python -m compileall -b . \
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&& find . -type f -name "*.py" -delete \
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&& rm -rf tests __pycache__
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FROM python:3.10-slim
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# Runtime stage: only runtime + prepared files (no .py source code from the app).
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ENV PYTHONUNBUFFERED=1
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WORKDIR /app
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COPY --from=builder /install /usr/local
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COPY --from=builder /app /app
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EXPOSE 8000
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CMD ["gunicorn", "--bind", "0.0.0.0:8000", "app:app"] |