FROM ghcr.io/remsky/kokoro-fastapi-cpu:latest

# Environment setup
ENV HOST=0.0.0.0
ENV PORT=7860

# ONNX optimization for 2 CPU environment
ENV ONNX_MAX_INSTANCES=2
ENV ONNX_NUM_THREADS=2
ENV ONNX_INTER_OP_THREADS=1
ENV VOICE_CACHE_SIZE=1

# Copy startup script
COPY hf_start.py /app/hf_start.py

EXPOSE 7860

# Run FastAPI with root UI
CMD ["python", "/app/hf_start.py"]