# Use official Python image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Set cache directories to avoid permission issues
ENV TRANSFORMERS_CACHE=/tmp/transformers_cache
ENV HF_HOME=/tmp/hf_home
ENV HF_DATASETS_CACHE=/tmp/hf_datasets_cache
ENV HF_METRICS_CACHE=/tmp/hf_metrics_cache

# Copy requirements and app code
COPY requirements.txt .
COPY app.py .

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

# Expose the default port
EXPOSE 7860

# Command to run the app
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]