In that file, there are instructions on how to make it automatically calculate the address using %n, %d, etc. If your MX records for your different domains follow the same pattern (e.g. they are all “mail.my-domain.com”), and your webmail login addresses all follow the same pattern (e.g. “wemail.my-domain.com”), you can put one string here and it will automatically log people into the right server in every case, based on the URL they visited. | In that file, there are instructions on how to make it automatically calculate the address using %n, %d, etc. If your MX records for your different domains follow the same pattern (e.g. they are all “mail.my-domain.com”), and your webmail login addresses all follow the same pattern (e.g. “wemail.my-domain.com”), you can put one string here and it will automatically log people into the right server in every case, based on the URL they visited. |