server/nextcloud: Restricted regexp modifing nextcloud config

roles/server/nextcloud/tasks/main.yml

@@ -72,8 +72,9 @@
   lineinfile:
     backrefs: yes
     path: "{{ nextcloud_config }}"
+    firstmatch: yes
     insertafter: "array \\("
-    regexp: "^(\\s*)0 => '.*',$"
+    regexp: "^(\\s*)0 => '([^.]\\.)+[^.]*',$"
     line: "\\g<1>0 => '{{ domain }}',"
     validate: /usr/bin/php %s
 
@@ -82,6 +83,7 @@
   lineinfile:
     backrefs: yes
     path: "{{ nextcloud_config }}"
+    firstmatch: yes
     insertafter: "'version'"
     regexp: "^(\\s*)'overwrite.cli.url' => '.*',$"
     line: "\\1'overwrite.cli.url' => 'https://{{ domain }}',"