Node.js (tested on 16.x LTS) MySQL Nginx (if hosting on a server and you want multiple connections)
npm install and cp config.sample.json config.json then edit the config in a text editor (nano config.json).
Edit your hosts file seen at (C:\Windows\System32\drivers\etc\hosts) with a text editor and add the following line:
127.0.0.1 osu.ppy.sh
Save, open classic-osu and you're ready!
Edit the hosts file seen at (/etc/hosts) with a text editor (i.e nano) and add the following line:
127.0.0.1 osu.ppy.sh
Save, open classic-osu and you're ready!