Dockerfile

FROM node:20-slim

# Prepare pnpm
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable

# Update environment
RUN apt-get update && apt-get upgrade -y

# Install system dependencies
RUN apt-get install -y --no-install-recommends \
    build-essential \
    ca-certificates \
    curl \
    espeak-ng \
    ffmpeg \
    g++ \
    # libsqlite3-dev required for Python
    libsqlite3-dev

# Add Rust (required for building SudachiPy)
RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
ENV PATH="/root/.cargo/bin:$PATH"

# Add Python
COPY --from=python:3.11-slim /usr/local /usr/local

# Set directory
WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

COPY src/lib/tts/preload_models.py src/lib/tts/
RUN python3 src/lib/tts/preload_models.py

# Install Node.js dependencies
COPY package.json pnpm-lock.yaml .
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile --ignore-scripts

# Copy application files
COPY . .

# Build application
RUN pnpm build

# Create cache volume
VOLUME [ "/app/cache" ]

# Start app
CMD pnpm start