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CLI Node.js — запуск, отладка и деплой — Docker (production-ориентир)

Фрагмент из «CLI Node.js — запуск, отладка и деплой»: Docker (production-ориентир).

dockerfile javascriptencyclopedia3-ecosystem-1-runtime-node-267 embed URL статья в энциклопедии
Dockerfile main.dockerfile 
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine
WORKDIR /app
ENV NODE_ENV=production
COPY package*.json ./
RUN npm ci --omit=dev
COPY --from=builder /app/dist ./dist
USER node
EXPOSE 3000
CMD ["node", "dist/server.js"]
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine
WORKDIR /app
ENV NODE_ENV=production
COPY package*.json ./
RUN npm ci --omit=dev
COPY --from=builder /app/dist ./dist
USER node
EXPOSE 3000
CMD ["node", "dist/server.js"]