Docker multistage

Dockerfile

# IMPORTANT! Works with Docker 17.05+

FROM kkarczmarczyk/node-yarn AS buildContainer

# Create a directory where our app will be placed
RUN mkdir -p /tmp/src/app

# Change directory so that our commands run inside this new directory
WORKDIR /tmp/src/app

# Copy dependency definitions
COPY package.json .
COPY yarn.lock .
COPY .npmrc .

# Install dependecies
RUN yarn --frozen-lockfile

# Get all the code needed to run the app
COPY . .

# Serve the app
CMD yarn build:dev

# Builds a Docker to deliver dist/
FROM nginx:alpine
COPY --from=buildContainer /tmp/src/app/dist/ /usr/share/nginx/html