“Eine mehrstufige Dockerfile zum Bau von NodeJs” Code-Antworten

Eine mehrstufige Dockerfile zum Bau von NodeJs

# 
# Build stage 1.
# This state builds our TypeScript and produces an intermediate Docker image containing the compiled JavaScript code.
#
FROM node:10.15.2

WORKDIR /usr/src/app
COPY package*.json ./
COPY tsconfig.json ./
RUN npm install
COPY ./src ./src
RUN npm run build

#
# Build stage 2.
# This stage pulls the compiled JavaScript code from the stage 1 intermediate image.
# This stage builds the final Docker image that we'll use in production.
#
FROM node:10.15.2

WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install --only=production
COPY --from=0 /usr/src/app/build ./build
EXPOSE 80
CMD npm start