# 我的 Discourse 宕机了。证书问题？

**URL:** https://meta.discourse.org/t/my-discourse-is-down-certificate-issue/228347
**Category:** Self-hosting
**Created:** [2022年五月29日 03:47 UTC](https://meta.discourse.org/t/my-discourse-is-down-certificate-issue/228347 "2022-05-29T03:47:10Z")
**Posts on this page:** 1
**Showing post:** 20

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### Author: ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)
#### Post date: [2022年五月29日 09:36 UTC](https://meta.discourse.org/t/my-discourse-is-down-certificate-issue/228347/20 "2022-05-29T09:36:52Z")

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您可能还会发现以下关于保持服务器更新的主题内容很有用：

> [@Manually update Discourse and Docker image to latest](https://meta.discourse.org/t/how-do-i-manually-update-discourse-and-docker-image-to-latest/23325):
>
> bookmark This guide provides step-by-step instructions for manually updating Discourse, the Docker container, and the Ubuntu operating system on a self-hosted setup. person_raising_hand Required user level: System Administrator warning SSH access to the server. If you self-host Discourse, you occasionally need to run a manual update via the command line to get the latest security releases newest libraries. These updates are not picked up in admin/update, which is why you’ll occasiona…

请记住，您没有 `app.yml`，因为您使用的是双容器设置，因此第 2 步中的命令将是上面的命令：

```plaintext
cd /var/discourse
git pull
./launcher bootstrap web_only && ./launcher destroy web_only && ./launcher start web_only

```

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_[View the full topic](https://meta.discourse.org/t/my-discourse-is-down-certificate-issue/228347)._