25565 also gets a decent amount of malicious traffic because of Minecraft though. I’d recommend switching the port to something different at the very least. When I hosted a server for the first time on 25565 my router pretty immediately gave me warnings about attempted network traffic coming from Europe/Asia when I (and everyone I gave the IP to) live in the US.
Hey did you know that any JSON file is also a valid YAML file? I bet you’ll love YAML a lot more now that you have this information