Default Directory Page using .htaccess

If you want to change the default file, you can do it. usally server loop up /public_html directory and Deafult file is index.html

Default Directory Page

DirectoryIndex [filename]

DirectoryIndex welcome.html

Multiple Directory Page's settings

This way to work like if first file is not found then it look for second one, and so on.

DirectoryIndex index.php index.htm index.html