Multi website references - smangukiya/odoo-tutorial-1 GitHub Wiki
https://www.odoo.com/fr_FR/forum/aide-1/how-to-configure-a-multi-website-domain-site-126499
For domain or website entry
- add entry of DSN into /etc/hosts
- copy /etc/nginx/sites-available/odoo2 to odoo3 and create symbolic link to sites-enabled
- Remove certbot related sections, and update server_name/website name
- run certbot command from install script to register SSL certificate with new website