Dockerfile

FROM node:22-alpine AS base
WORKDIR /app

FROM base AS deps
COPY package*.json ./
RUN npm ci

FROM deps AS build
COPY tsconfig.json ./
COPY tsconfig.build.json ./
COPY eslint.config.mjs ./
COPY src ./src
RUN npm run build

FROM node:22-alpine AS production
WORKDIR /app
ENV NODE_ENV=production

COPY package*.json ./
RUN npm ci --omit=dev

COPY --from=build --chown=node:node /app/dist ./dist
COPY --chown=node:node .env.example ./.env.example

EXPOSE 4000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
  CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 4000) + '/api/v1/health/live').then((r) => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"

USER node

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