To use Collabora with Nextcloud, enter the Nextcloud domain in the allowed domains input. Then enable the Collabora app in Nextcloud and configure it with {{ domain }}
Regular expression for domains allowed to connect to this Collabora instance (without https://).
Examples:
app.{{ cloudronDomain }} - Only one app installed at app.{{ cloudronDomain }}app1.{{ cloudronDomain }}|app2.{{ cloudronDomain }} - Both apps at app1.{{ cloudronDomain }} and app2.{{ cloudronDomain }}[a-zA-Z0-9_\-.]*{{ cloudronDomain }} - All apps installed on {{ cloudronDomain }}