Install from web: https://get.acme.cattom.site
curl https://get.acme.cattom.site | sh -s email=my@example.comor
wget -O - https://get.acme.cattom.site | sh -s email=my@example.comcurl https://get.acme.cattom.site | sh -s email=my@example.comor
wget -O - https://get.acme.cattom.site | sh -s email=my@example.com