Even the newest Poggit build? Maybe try a faster image host (try putting them on your own webserver or github pages)
I think if you edit the server-ip (in server.properties) to the local (non-VPN) IP of your PC, it will bind to the real interface, but...
It's not valid php, like, at all
Try using URLs, but with this plugin: https://poggit.pmmp.io/ci/Muqsit/FormImagesFix/FormImagesFix/
You will need to contact a forum moderator.
You will need to download the plugin as a .phar file and then put it into the plugins directory
Make sure the forward is set to UDP or TCP+UDP
Making MurderMystery plugin for my server
superfluous has a superfluous 'u'.....
Not that I know of
This might help you: https://github.com/perrochon/simple-bedrock-script
Separate names with a comma.