> For the complete documentation index, see [llms.txt](https://docs.portainer.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.portainer.io/sts/faqs/installing/how-do-i-change-the-port-that-portainer-runs-on.md).

# How do I change the port that Portainer runs on?

By default, Portainer runs on port 9443. To change the port, edit the `-p` parameter of your docker run command to suit. For example, if you wanted Portainer to listen on port 443:

```
-p 443:9443
```