Dockerfile

# Use Python base image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

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

# Create necessary directories with proper permissions
RUN mkdir -p /app/logs /app/src/static /home/user/.cache/huggingface && \
    chmod -R 777 /app/logs /home/user/.cache/huggingface

# Create non-root user
RUN useradd -m -u 1000 user && \
    chown -R user:user /app /home/user/.cache

# Set environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV PORT=7860
ENV TRANSFORMERS_CACHE=/home/user/.cache/huggingface

# Switch to non-root user
USER user

# Upgrade pip and install numpy first
RUN pip install --upgrade pip
RUN pip install --no-cache-dir "numpy<2.0.0"

# Copy requirements first to leverage Docker cache
COPY --chown=user:user requirements.txt .

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

# Copy application code
COPY --chown=user:user . .

# Run the application
CMD ["python", "-m", "uvicorn", "src.api:app", "--host", "0.0.0.0", "--port", "7860"]