IP separation via .htaccess?

Question

htaccess

The bottom line is that certain IP addresses should see the index.php file
All other IPs should see the index.html file
How to do this?

Answer 1

for example like this:

RewriteCond %{REMOTE_ADDR} !^(192\.168\.100\.1|192\.168\.100\.2)$ [NC]
RewriteRule ^.*$ index.html [L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^.*$ index.php [L]