Allow to create new instance with a different port behind reverse proxy

[JavaZeroo]

How to use GitHub

• Please use the 👍 reaction to show that you are affected by the same issue.
• Please don't comment if you have no relevant information to add. It's just extra noise for everyone subscribed to this issue.
• Subscribe to receive notifications on status change and new comments.

Steps to reproduce

1. Follow the [https://github.com/nextcloud/all-in-one/blob/main/reverse-proxy.md](Reverse Proxy Documentation)
2. login to New AIO instance page

• type my domain ***.top Nextcloud AIO will prompt "The server is not reachable on Port 443. You can verify this e.g. with 'https://portchecker.co/' by entering your domain there as ip-address and port 443 as port."
• type my doamin ***.top:8080 Nextcloud AIO will prompt "Domain is not a valid domain!"

Expected behavior

You can specify a port when creating a new instance

Actual behavior

When creating an instance, when you cannot use port 443, you cannot create an instance

Host OS

Ubuntu 22.24

Nextcloud AIO version

Latest

Current channel

Stable

Other valuable info

[szaimen]

Why are you not able to use port 443 for AIO?

[JavaZeroo]

In China, in order to prevent people from using home broadband to build websites, ports 443 and 80 are blocked. :(

[szaimen]

I see. Is it maybe possible to user Cloudflare Argo Tunnel or is the whole Cloudflare network blocked in China?

[szaimen]

Maybe using the dns challenge would also be a possibility?
See #876

[JavaZeroo]

Maybe using the dns challenge would also be a possibility? See #876

omg I think it is a better solution. THANKS, I will give it a try.

[szaimen]

Here is the documentation on this: https://github.com/nextcloud/all-in-one/tree/enh/876/dns-challenge#how-to-get-it-running-using-the-acme-dns-challenge

[szaimen]

See #839 (reply in thread)

[JavaZeroo]

thanks!! I will try to manual install it. =3=

[szaimen]

All right! I hope it works for you!