I ran the latest update. The update page 1st prompted me to update the Docker plugin. After doing so i got the message saying i’d need to rebuild the apps in the server as there was an issue with the site image, which seems to happen every 3 or 4 times i update. In the server when trying to rebuild…

Could you share your app.yml (redact any passwords & sensitive info) In the meantime, try sudo systemctl stop nginx Then try rebuilding? From what I can see, You somehow have an external nginx running on this server. Unless you’ve configured it to reverse proxy discourse, this is the cause of yo…

You probably have another webserver or reverse proxy running on the server itself and that is occupying port 443 Can you share the output of netstat -tulpn | grep 443

Thanks for your reply @itsbhanusharma (Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.) tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN with sudo sudo netstat -tulpn | grep 443 tcp 0 …

Thank you so much @itsbhanusharma . That command, then rebuilding the app worked to get it live again. I have no idea what caused that issue.

If you didn’t install nginx on your server, You might want to do sudo apt purge nginx* sudo apt autoremove To make sure nginx doesn’t start again.

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itsbhanusharma (Bhanu Sharma) 2022 年4 月 22 日 12:58 2

您可能在服务器上运行了另一个 Web 服务器或反向代理，它占用了 443 端口。

您能否分享 netstat -tulpn | grep 443 的输出？

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Bind for 0.0.0.0:443 failed: port is already allocated Self-hosting	1	4814	2020 年5 月 19 日
/usr/bin/docker: Error response from daemon: driver failed programming external connectivity on endpoint app Self-hosting	9	8719	2020 年4 月 11 日
Docker engine with 443 port already occupied Product Support	7	3035	2019 年2 月 11 日
Discourse rebuild fails with port 443 in use Product Support unsupported-install	11	3133	2018 年3 月 10 日
Site's down - app won't start, port 443 conflict? Self-hosting	4	823	2022 年3 月 15 日

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