How to change WordPress DB prefix during provisioning

[ben]

See:

Custom env variables trellis

If you want custom variables in the .env file created on deploy, each WP site will create env variables using the wordpress_env_defaults from deploy.yml. To override or add to these env variables, you can edit group_vars/<environment>/wordpress_sites.yml. For example, if for example.com you wanted to override the default db_name and add a new var new_env_var, you could add this for the site example.com: wordpress_sites: example.com: ... env: db_name: override_name new_env_var: fo…

Also env in https://roots.io/trellis/docs/wordpress-sites/