### Description of the change This supersedes #359 by fixing the fallback domain value when no ingress host is defined. Memcached is not used anymore. PostgreSQL macro has already been fixed otherwise. ### Checklist - [x] Templating unittests are added Co-authored-by: pat-s <[email protected]> Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/560 Reviewed-by: pat-s <[email protected]> Co-authored-by: justusbunsi <[email protected]> Co-committed-by: justusbunsi <[email protected]>