How to config plugin: Public Prefix-N-Shorten

[SimonChiu930]

I modified the plugin.php:
define( 'OZH_PUBPNF_URL', 'https://abc.com/public.php?url=%' );

and copy the index.php to public.php

Public Prefix-N-Shorten
https://yourls.org/docs/development/examples/public-prefix