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

# Add root redirect to main.py
USER root
RUN sed -i '/# Health check endpoint/i \
# Root redirect to web player\
@app.get("/")\
async def root_redirect():\
    from fastapi.responses import RedirectResponse\
    return RedirectResponse(url="/web/")\
\
' /app/api/src/main.py
USER appuser

EXPOSE 7860

# Run FastAPI
CMD ["uv", "run", "python", "-m", "uvicorn", "api.src.main:app", "--host", "0.0.0.0", "--port", "7860"]