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File size: 1,766 Bytes
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# Hugging Face Docker Spaces base image
FROM python:3.10-slim
# -------------------------------------------------
# System dependencies
# -------------------------------------------------
RUN apt-get update && apt-get install -y \
git \
build-essential \
wget \
&& rm -rf /var/lib/apt/lists/*
# -------------------------------------------------
# Environment variables
# -------------------------------------------------
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV TRANSFORMERS_CACHE=/data/.cache/huggingface
ENV HF_HOME=/data/.cache/huggingface
ENV NLTK_DATA=/data/nltk_data
# -------------------------------------------------
# Create working directory
# -------------------------------------------------
WORKDIR /app
# -------------------------------------------------
# Install Python dependencies
# -------------------------------------------------
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# -------------------------------------------------
# Pre-download NLTK resources (avoid runtime downloads)
# -------------------------------------------------
RUN python - <<EOF
import nltk
nltk.download("punkt", download_dir="/data/nltk_data")
nltk.download("punkt_tab", download_dir="/data/nltk_data")
EOF
# -------------------------------------------------
# Copy application code
# -------------------------------------------------
COPY app.py .
COPY static ./static
# -------------------------------------------------
# Expose HF-required port
# -------------------------------------------------
EXPOSE 7860
# -------------------------------------------------
# Start FastAPI
# -------------------------------------------------
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
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