Options +FollowSymLinks
RewriteEngine On
RewriteCond %{SERVER_PORT} 80
RewriteCond %{HTTP_HOST} ^(www\.)?ssdassociate\.com
RewriteRule ^(.*)$ https://www.ssdassociate.com/$1 [R,L]
RewriteRule ^(.*)\.html$ $1.php [L]
RewriteRule ^/?city/([^/]+)/?$ city.php?slug=$1 [L,QSA] 
RewriteRule ^/?client/([^/]+)/?$ details.php?slug=$1 [L,QSA] 
RewriteRule ^/?gallery/([^/]+)/?$ gallery.php?slug=$1 [L,QSA]