Let's Encrypt SSl work !

[Abdalluh Mostafa]

Dears,
How let's Encrypt SSl auto renew work ?
It's bash script on server or what and how it work from command line, can I take look in bash code ?

Thanks.

[Sandeep]

its works via acme /root/.acme.sh
commands are used which ships with it
https://github.com/acmesh-official/acme.sh