Hello! I’ve recently decided to try to install Discourse. Upon getting everything in the folder on Ubuntu 20.4, I’m getting a “Port 443 isn’t accessible via hostname” error. Trying to connect internally and externally won’t work at all. I’ve done a LOT of searching around. I’ve removed proxies via…

端口 443 无法通过主机名访问

pfaffman (Jay Pfaffman) 2020 年9 月 24 日 02:02 2

Make sure cloudflare is dns only. Gray cloud. Orange cloud causes the issue you describe.

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Error - Port 443 not open?

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