ssl certificates snippets

certbot

## docker

sudo apt-get update
sudo apt install snapd -y
sudo snap install core; sudo snap refresh core



## steps

https://certbot.eff.org/instructions?ws=other&os=ubuntufocal&tab=standard

sudo certbot certonly --standalone

enter domain without protocol

result

Successfully received certificate.
Certificate is saved at: /etc/letsencrypt/live/app.acme.com/fullchain.pem
Key is saved at:         /etc/letsencrypt/live/app.acme.com/privkey.pem
This certificate expires on 2023-07-04.
These files will be updated when the certificate renews.
Certbot has set up a scheduled task to automatically renew this certificate in the background.