Dockerfile

FROM python:3.9-slim

# Create a non-root user
RUN useradd -m appuser

# Set the working directory
WORKDIR /code

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file and install Python dependencies
COPY app/requirements.txt .
RUN pip install --no-cache-dir -r app/requirements.txt

# Copy the application code
COPY app /code/app
COPY app/main.py .

# Create models and cache directories and set correct permissions
RUN mkdir -p /code/models/.cache/huggingface && \
    chown -R appuser:appuser /code/models

# Set environment variables
ENV HOST=0.0.0.0
ENV PORT=7860

# Expose the port
EXPOSE 7860

# Switch to the non-root user
USER appuser

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