Nextcloud AIO install ( Domain does not point to this server or the reverse proxy is not configured correctly. See the mastercontainer logs for more details. ('sudo docker logs -f nextcloud-aio-mastercontainer') )

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Hai, I still newbie about this and I hope someone can help me about domain in nextcloud

I use duckdns for my domain, I also use docker desktop in windows 10 and already open port for 80,443,8443 but when I want submit my domain it say have error.

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I stuck what to do I I already search on Google, YouTube and nextcloud community but it still same.
I already checked all port is open but still can’t to submit it

I really hope anybody can help me to solution for this