How to change default OLS page?

[hockolicious]

Hello,

How I can change default page like "OpenLiteSpeed is functioning normally" to more beautify with html and css?

 

[smtalk]

It's saved in /var/www/html/index.html.

 

[hockolicious]

It's saved in /var/www/html/index.html.

Oh, so simply. Thanks