# Base image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system deps if needed (optional, but useful for datasets)
RUN apt-get update && apt-get install -y git

# Copy requirements first (better caching)
COPY requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy app code
COPY app_NER.py .

# Copy model file
COPY crf_model.pkl .

# Expose port
EXPOSE 7860

# Start FastAPI with uvicorn
CMD ["uvicorn", "app_NER:app", "--host", "0.0.0.0", "--port", "7860"]