Copy / Past not possible

Good morning
I have a problem when I want to copy/paste in a spreadsheet document.
I am under COLLABORA/CODE in Kubernetes mode and WOPI services.
I have a difference between the WopiSRC called by my iFrame and the one called by Collabora
the first is like:
the second of the style:
Could the problem come from there?
On my Ingress controller I put an argument for $arg_WOPISRC

Have you encountered the problem before?
It is not on all the documents, but as soon as I have it, it is no longer possible on the document in question.