RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^ / [L,R]

RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.olx123gde\.lat [NC]
RewriteRule ^(.*)$ https://olx123gde.lat/$1 [L,R=301]