Dockerfile

FROM python:3.9-slim

# Install system dependencies for building Python packages
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Install blis separately to avoid long build times
RUN pip install --no-cache-dir blis==0.7.9

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --prefer-binary -r requirements.txt

# ✅ Download spaCy language model
RUN python -m spacy download en_core_web_sm

# Copy the rest of your app
COPY . .

# Expose the port expected by Hugging Face Spaces (7860 or 5000)
EXPOSE 7860

# Set Flask environment variables
ENV FLASK_APP=app.py
ENV FLASK_RUN_PORT=7860
ENV FLASK_RUN_HOST=0.0.0.0

# Run the Flask app
CMD ["flask", "run"]