Test, document and tweak std/misc/ports

[netlify[bot]]

✅ Deploy Preview for elastic-ritchie-8f47f9 ready!

Name	Link
🔨 Latest commit	a8116c47a1cc55fa5d88e612c4139aaf6c385b28
🔍 Latest deploy log	https://app.netlify.com/sites/elastic-ritchie-8f47f9/deploys/652e1a5b830dae0008192744
😎 Deploy Preview	https://deploy-preview-1016--elastic-ritchie-8f47f9.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.