Files
demystifying-docker/examples/fullstack/backend/Dockerfile
2025-06-13 16:13:57 -04:00

42 lines
948 B
Docker

FROM node:lts-alpine3.22 AS base
HEALTHCHECK --interval=5s --timeout=10s --start-period=5s --retries=5 \
CMD sh -c 'wget --no-verbose --tries=1 --spider http://127.0.0.1:3333 || exit 1'
# All deps stage
FROM base AS deps
WORKDIR /app
ADD package.json package-lock.json ./
RUN npm ci
FROM deps AS develop
WORKDIR /app
COPY dev-entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
RUN cat /entrypoint.sh
ENV NODE_ENV=development
EXPOSE 3333
ENTRYPOINT [ "/entrypoint.sh" ]
# Production only deps stage
FROM base AS production-deps
WORKDIR /app
ADD package.json package-lock.json ./
RUN npm ci --omit=dev
# Build stage
FROM base AS build
WORKDIR /app
COPY --from=deps /app/node_modules /app/node_modules
ADD . .
RUN node ace build
# Production stage
FROM base
ENV NODE_ENV=production
WORKDIR /app
COPY --from=production-deps /app/node_modules /app/node_modules
COPY --from=build /app/build /app
EXPOSE 8080
CMD ["node", "./bin/server.js"]