+−⟲ Stage 1 Stage 2 Stage 3 node 12 project files copy package-lock.json copy package.json npm install . npm install @angular/cli@x.y.z ng build -c $ENV ARG ENV build compress alpine apk update apk add xyz, abc gzip files brottli files nginx apk update && apk add xyz,abc nginx run Docker Build Process final image runtime Dockerfile system libraries docker daemon container 1 host container 2 container 3 container 4 container 5 container 6 Daemon Based Architecture Container Runtime Docker copy . .