DirectoryIndex index.php
Options -Indexes

RewriteEngine On
RewriteBase /hns-mall/

RewriteCond %{THE_REQUEST} \s/+hns-mall/index\.php[\s?] [NC]
RewriteRule ^index\.php$ /hns-mall/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]

RewriteRule ^ index.php [L]