Dockerfile

# -----------------------------------------------------------------------------
# Dependencies
# -----------------------------------------------------------------------------
FROM node:22-alpine AS deps

WORKDIR /app

COPY package.json package-lock.json ./
COPY prisma ./prisma

RUN npm ci
RUN npx prisma generate

# -----------------------------------------------------------------------------
# Build
# -----------------------------------------------------------------------------
FROM node:22-alpine AS build

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY --from=deps /app/prisma ./prisma
COPY . .

RUN npm run build

# Remove development dependencies
RUN npm prune --omit=dev

# -----------------------------------------------------------------------------
# Runtime
# -----------------------------------------------------------------------------
FROM node:22-alpine AS runtime

WORKDIR /app

ENV NODE_ENV=production
ENV TZ=UTC

RUN apk add --no-cache dumb-init \
    && addgroup -S nexa \
    && adduser -S nexa -G nexa

COPY --from=build --chown=nexa:nexa /app/node_modules ./node_modules
COPY --from=build --chown=nexa:nexa /app/dist ./dist
COPY --from=build --chown=nexa:nexa /app/prisma ./prisma
COPY --chown=nexa:nexa package.json ./

USER nexa

EXPOSE 3000

STOPSIGNAL SIGTERM

HEALTHCHECK --interval=30s --timeout=3s --start-period=15s --retries=3 \
CMD node -e "require('http').get('http://127.0.0.1:3000/v1/health/live',(r)=>process.exit(r.statusCode===200?0:1)).on('error',()=>process.exit(1))"

ENTRYPOINT ["dumb-init", "--"]

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