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Docker: run as non-root (#28849)

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* Docker: allow configuration of HTTP listen port via env var

* Update docs/install.md

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

* prettier

* Docker: run as non-root

* Simplify sed incantation

---------

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Richard van der Hoff
2025-01-03 22:54:52 +00:00
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parent cf49f9e22c
commit 3fb10baedf
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docs/install.md
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@@ -60,6 +60,12 @@ would be:
docker run --rm -p 127.0.0.1:80:80 -v /etc/element-web/config.json:/app/config.json vectorim/element-web
```
The Docker image is configured to run as an unprivileged (non-root) user by
default. This should be fine on modern Docker runtimes, but binding to port 80
on other runtimes may require root privileges. To resolve this, either run the
image as root (`docker run --user 0`) or, better, change the port that nginx
listens on via the `ELEMENT_WEB_PORT` environment variable.
The behaviour of the docker image can be customised via the following
environment variables: