Install node on Alpine Linux Docker

If you want to install the official Node image on Alpine Linux on Docker, you can make a pull node with the alpine tag,

% docker pull node:alpine
alpine: Pulling from library/node
9b18e9b68314: Already exists 
97e85c21caee: Pull complete 
b53b860b7b81: Pull complete 
dae1445b2465: Pull complete 
Digest: sha256:cf40424687c3bb932a34ab852198ed4df96eca0b052b61b0ddf43f5fd9684bde
Status: Downloaded newer image for node:alpine
docker.io/library/node:alpine

Read more: https://github.com/nodejs/docker-node#nodealpine