modules

kubectl & helm & envsubst

https://github.com/nodejs/docker-node/blob/master/docs/BestPractices.md#node-gyp-alpine

integration

shadowsocks-local to http_proxy

shadowsocks-server

docker in docker & shadowsocks for pull docker images

download kubespray docker images (use docker in docker)

nginx proxy_pass

rendertron

java demo image

puppeteer

pandoc with texlive

convmv