21 lines
607 B
Docker
21 lines
607 B
Docker
FROM python:3.12-slim
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# Prevent Python from writing .pyc files and enable unbuffered logs.
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ENV PYTHONDONTWRITEBYTECODE=1
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ENV PYTHONUNBUFFERED=1
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WORKDIR /app
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# Install dependencies first for better layer caching.
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COPY requirements.txt ./
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RUN pip install --no-cache-dir -r requirements.txt
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COPY . .
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EXPOSE 5000
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# Use Gunicorn (production WSGI server) in Docker.
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# We keep the container compatible with the PORT env var used in docker-compose.
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# JSON-form CMD doesn't expand env vars, so we use a shell form here.
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CMD ["sh", "-c", "gunicorn --bind 0.0.0.0:${PORT:-5000} --workers 2 --threads 4 app:app"]
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