My laravel application on subdomain on localhost and this url is app.localhost.com but its not works in subdomain properly how to set this .htaccess

my .htaccess is on root directory

RewriteEngine On
RewriteBase /
# Redirect Trailing Slashes...
RewriteRule ^(.*)/$ /$1 [L,R=301]

# Handle Front Controller...
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.php [L]

via Chebli Mohamed