Nextcloud & ONLYOFFICE How-To

[Witzker]

Hi, I successfully installed Nextcloud & ONLYOFFICE

But As I’m new with all this server stuff, I would like to ask for help with the final steps to get ONLYOFFICE in Nextcloud.

I have installed ONLYOFFICE in NC

now I need the right data to fill in here:

If I open the ONLYOFFICE Server, I see this:

Pls tell me the next final steps to get this up and running
Many THX helping a newbie

[ericg]

you must first fill in your OnlyOffice server address
the second field is intended for a secret key (sent to the administrator by email)

[Witzker]

Ah…
Many THX for taking care.

BUT I have not received an Email with the secret.
What Now

[ericg]

The secret is available in /etc/onlyoffice/documentserver/local.json

[Witzker]

Great Many THX

UPS
tried to do the same with my other cloud
filled in the same data as it worked for cloud1
BUT:
when i click save

Error when trying to connect (Error occurred in the document service: Error while downloading the document file to be converted.) (version 7.5.1.23)

Can you pls. be so kind and help solving this.