add 301

.htaccess

@@ -57,7 +57,9 @@ RewriteRule ^/tours/ah-9-myanmar-and-thailand-essence-tour.htm$	https://www.asia
 RewriteRule ^/vietnam-laos-cambodia/tour-ah-14/$ https://www.asiahighlights.com/southeast-asia/tours/unique-indochina [R=301]
 RewriteRule ^/vietnam-laos-cambodia/tour-ah-14$	 https://www.asiahighlights.com/southeast-asia/tours/unique-indochina [R=301]
 RewriteRule ^/contact-us/$ https://www.asiahighlights.com/contact-us.htm [R=301]
-RewriteRule ^/about-us/$ https://www.asiahighlights.com/about-us.htm [R=301]
+RewriteRule ^/about-us.htm$ https://www.asiahighlights.com/about-us/ [R=301]
+RewriteRule ^/about-us/our-differences.htm$ https://www.asiahighlights.com/about-us/our-differences [R=301]
+RewriteRule ^/about-us/history.htm$ https://www.asiahighlights.com/about-us/history [R=301]
 RewriteRule ^/myanmar/visas-and-how-to-apply-.htm$ https://www.asiahighlights.com/myanmar/visas-and-how-to-apply-for.htm [R=301]
 RewriteRule ^/create-my-trip.htm$ https://www.asiahighlights.com/forms/tailormade?tourCode= [R=301]
 RewriteRule ^/orders/triprequest.htm$ https://www.asiahighlights.com/forms/tailormade?tourCode= [R=301]