gitea gets require-domain and its domain used in templates.

services/gitea.spec

@@ -1,5 +1,6 @@
 command: gitea -C . -w . -c ./custom/conf/app.ini
 consumes: postgresql
+requires-domain: true
 
 %directory ${SERVICE_ROOT}/custom/conf
 	name: working directory

templates/gitea.cfg.j2

@@ -27,10 +27,10 @@ PATH     = {{ service.root }}/data/gitea.db
 ROOT = {{ service.root }}/repositories
 
 [server]
-SSH_DOMAIN       = localhost
-DOMAIN           = localhost
+SSH_DOMAIN       = {{ service.domain }}
+DOMAIN           = {{ service.domain }}
 HTTP_PORT        = {{ port(service.id) }}
-ROOT_URL         = http://localhost:{{ port(service.id) }}/
+ROOT_URL         = http://{{ service.domain }}:{{ port(service.id) }}/
 DISABLE_SSH      = false
 SSH_PORT         = 22
 LFS_START_SERVER = true