Update Dockerfile
Browse files- Dockerfile +44 -10
Dockerfile
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FROM python:3.10-slim
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WORKDIR /app
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COPY requirements.txt .
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COPY constraints.txt .
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#
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############################################################
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# 1 ─ Base image & build‑tools
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############################################################
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FROM python:3.10-slim
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RUN apt-get update && \
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apt-get install -y --no-install-recommends build-essential curl && \
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rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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############################################################
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# 2 ─ Copy dependency manifests
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############################################################
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# requirements.txt must already live at repo root
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COPY requirements.txt .
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# Create a constraints file **inside** the image so the build
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# never fails when it’s missing in the repo.
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# These pins guarantee spaCy/scispaCy keep working with NumPy.
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RUN printf 'numpy==1.23.5\nscipy<1.11\nspacy<3.5\n' > /tmp/constraints.txt
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############################################################
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# 3 ─ Install Python dependencies deterministically
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############################################################
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# First pass obeys the constraints file
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RUN pip install --no-cache-dir -r requirements.txt -c /tmp/constraints.txt
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# Belt‑and‑braces: re‑install NumPy & SciPy pins in case
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# a future transitive dep overrides them.
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RUN pip install --no-cache-dir --force-reinstall "numpy==1.23.5" "scipy<1.11"
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############################################################
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# 4 ─ Copy application source code
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############################################################
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COPY . /app
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############################################################
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# 5 ─ Validate wheels & fetch minimal spaCy model
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############################################################
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RUN python -m spacy validate && \
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python -m spacy download en_core_web_sm
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############################################################
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# 6 ─ Expose the correct port & start Streamlit
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############################################################
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ENV PORT=7860
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EXPOSE 7860
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CMD streamlit run app.py \
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--server.headless=true \
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--server.address=0.0.0.0 \
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--server.port=$PORT
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