FROM python:3.10-slim WORKDIR /app # Install dependencies and check espeak location RUN apt-get update && apt-get install -y \ espeak-ng \ espeak-ng-data \ git \ libsndfile1 \ curl \ ffmpeg \ g++ \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* \ && mkdir -p /usr/share/espeak-ng-data \ && ln -s /usr/lib/*/espeak-ng-data/* /usr/share/espeak-ng-data/ RUN git clone https://github.com/remsky/Kokoro-FastAPI.git . # Install UV using the installer script RUN curl -LsSf https://astral.sh/uv/install.sh | sh && \ mv /root/.local/bin/uv /usr/local/bin/ && \ mv /root/.local/bin/uvx /usr/local/bin/ # Create non-root user and set up directories and permissions RUN useradd -m -u 1000 appuser && \ mkdir -p /app/api/src/models/v1_0 && \ chown -R appuser:appuser /app USER appuser # Install dependencies RUN --mount=type=cache,target=/root/.cache/uv \ uv venv --python 3.10 && \ uv sync --extra cpu # Set environment variables ENV PYTHONUNBUFFERED=1 \ PYTHONPATH=/app:/app/api \ PATH="/app/.venv/bin:$PATH" \ UV_LINK_MODE=copy \ USE_GPU=false \ PHONEMIZER_ESPEAK_PATH=/usr/bin \ PHONEMIZER_ESPEAK_DATA=/usr/share/espeak-ng-data \ ESPEAK_DATA_PATH=/usr/share/espeak-ng-data ENV DOWNLOAD_MODEL=true # Download model if enabled RUN if [ "$DOWNLOAD_MODEL" = "true" ]; then \ python docker/scripts/download_model.py --output api/src/models/v1_0; \ fi ENV DEVICE="cpu" # Run FastAPI server through entrypoint.sh CMD uv run --extra $DEVICE python -m uvicorn api.src.main:app --host 0.0.0.0 --port 8880 --log-level debug