use DISCOURSE_BASE_URL in mail-receiver sample
authorEvgeni Golov <evgeni@golov.de>
Fri, 22 Sep 2023 07:21:52 +0000 (09:21 +0200)
committerAndrew Schleifer <me@andrewschleifer.name>
Thu, 29 Feb 2024 14:14:35 +0000 (22:14 +0800)
commit352d9dbe985dc0ecba2aedd846437e6cf9c018c1
treeff19ccc0849fa67e74b44867ad78f084b93bfa0c
parent0f4e63540db0ac9a64d0b36ecde9735d240ea957
use DISCOURSE_BASE_URL in mail-receiver sample

while `DISCOURSE_MAIL_ENDPOINT` is still accepted by the mail-receiver code, the documentation prefers `DISCOURSE_BASE_URL` and so should this example

see https://github.com/discourse/mail-receiver/blob/deae52039f4679b31e01302dadace3c0f018cec8/README.md
samples/mail-receiver.yml