These are dynamically created custom configuration(s) that will always overwrite your server.toml. You should always adjust these depending on your environment.

dev.json

Development mode with VUE DEBUG running. Only allows 1 Player on a local machine to connect. Has Reconnect.

devtest.json

Developent mode with 32 Players and NO VUE DEBUG. Has Reconnect.

prod.json

Production mode with all core resources loaded. No Reconnect