Dockerfile

# syntax=docker/dockerfile:1
FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    curl ca-certificates libgomp1 libstdc++6 \
 && rm -rf /var/lib/apt/lists/*

# Install uv system-wide (build-time only)
ENV UV_INSTALL_DIR=/usr/local/bin
RUN curl -LsSf https://astral.sh/uv/install.sh | sh && uv --version

WORKDIR /app

# Install deps into .venv
COPY pyproject.toml README.md ./
RUN uv sync --no-dev

# Make venv easy to use
ENV VIRTUAL_ENV=/app/.venv
ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"

# ---- App code ----
COPY app.py ./
COPY static ./static
COPY clients ./clients
# If you want to COPY local models instead of downloading:
# COPY models ./models

# ---- Model locations (NEEDED if you download at build) ----
ENV KOKORO_MODEL=/app/models/kokoro-v1.0.int8.onnx \
    KOKORO_VOICES=/app/models/voices-v1.0.bin

# Optional auto-download at build
ARG DOWNLOAD_MODELS=1
RUN mkdir -p /app/models && \
    if [ "$DOWNLOAD_MODELS" = "1" ]; then \
      echo "Downloading Kokoro model & voices..." && \
      curl -fL --retry 3 --retry-delay 2 -o "$KOKORO_MODEL" \
        "https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files-v1.0/kokoro-v1.0.int8.onnx" && \
      curl -fL --retry 3 --retry-delay 2 -o "$KOKORO_VOICES" \
        "https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files-v1.0/voices-v1.0.bin" && \
      test -s "$KOKORO_MODEL" && test -s "$KOKORO_VOICES"; \
    else \
      echo "Skipping model download. Mount or COPY models into /app/models"; \
    fi

EXPOSE 7860
CMD ["sh","-lc","exec /app/.venv/bin/python -m uvicorn app:app --host 0.0.0.0 --port ${PORT:-7860}"]