Dockerfile

FROM node:22-slim AS base
RUN corepack enable pnpm

FROM base AS deps
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends python3 make g++ && rm -rf /var/lib/apt/lists/*
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile --prod

FROM base AS build
WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile
COPY tsconfig.json ./
COPY src/ src/
RUN pnpm build

FROM base AS runtime
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist
COPY package.json ./

RUN mkdir -p /app/data && \
    chown -R node:node /app
USER node

ENV NODE_ENV=production
EXPOSE 3100

HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3100/health', (r) => { if (r.statusCode !== 200) process.exit(1) })"

CMD ["node", "dist/index.js"]