Make dns ip optional

templates/docker-compose.yml

@@ -14,7 +14,9 @@ services:
       MYSQL_USER: nextcloud
       MYSQL_PASSWORD: nextcloud
       MYSQL_LOG_CONSOLE: 0
+{% if nextcloud.dnsip is defined %}
     dns: '{{ nextcloud.dnsip }}'
+{% endif %}
     volumes:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
@@ -28,7 +30,9 @@ services:
       PHP_SENDMAIL_PATH: /usr/sbin/sendmail -t -i -S mailhog:1025
       PHP_OPCACHE_INTERNED_STRINGS_BUFFER: 16
       COMPOSER_ALLOW_SUPERUSER: 1
+{% if nextcloud.dnsip is defined %}
     dns: '{{ nextcloud.dnsip }}'
+{% endif %}
     volumes:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
@@ -88,7 +92,9 @@ services:
       - default
     environment:
       extra_params: '--o:ssl.enable=false --o:ssl.termination=true'
+{% if nextcloud.dnsip is defined %}
     dns: '{{ nextcloud.dnsip }}'
+{% endif %}
     volumes:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro