How to change/set CNAME for account?

To change or set CNAME on your account, please go to Settings page and find Custom CNAME option part:

1. Locate CNAME you want to use
2. Click on Default switch button to make this Cname default for account.

You can manually set CNAME option on API calls by passing ?cname=ID to supported routes.

Also File Sharing/Embed modal offers CNAME selection.

To use media.publit.io again as default file URL just switch off default CNAME switch