Docker: Multi-stage build dockerfile vuejs

Dockerfile

# first stage builds vue 
FROM mhart/alpine-node:12 as build-stage
WORKDIR /app
COPY . .
RUN npm ci 
RUN npm run build 

# second stage copies only the static dist files to nginx html dir
FROM nginx:stable-alpine as production-stage
VOLUME /var/log/nginx
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build-stage /app/dist /usr/share/nginx/html
EXPOSE 8080
CMD ["nginx", "-g", "daemon off;"]