solved it with:
bench set-url-root {sitename} http://{hostname_that_resolves_the_site}
Example
bench set-url-root site1.local https://my.site.com
solved it with:
bench set-url-root {sitename} http://{hostname_that_resolves_the_site}
Example
bench set-url-root site1.local https://my.site.com