Is it possible to make domain path?

Is it possible to make a path of the domain. So if I have a project with the url
Can I add something like

Hello and welcome to the Glitch community!

What language are you working in? There are quite a few ways to do this.

I’m using JavaScript and also it is a discord bot. The bot is using the npm package DBD.js.

If you are using NodeJS, you should check out Express.