My .htaccess file for 404 error page doesnt work

[RiversideRocks]

You might want to see this answer:

Can you use .htacces on glitch?

Let’s take a step back to answer your question. .htaccess files are configuration files for web servers running Apache. The typical setup for Glitch projects serve their webpages via a Node.js web application framework called Express. For such projects, Express serves the same purpose as Apache. To answer your question: without putting in a bit of work, .htaccess files are useless on Glitch. Express handles things programmatically compared to Apache, which is more configuration-based. That bei…

You can only use .htaccess in the lamp-poc (Apache HTTPD) project.