php - Wordpress Woocommerce search, price filter, order by not working in production, works in local dev -

hi experiencing problem wordpress woocommerce. request not work in production, work in development server.

for example, url should sort price of products tag vanity-number in descending order.

however, not work in production server
http://greatnumber.com/product-tag/vanity-numbers/?orderby=price-desc

but works in development server.
http://localhost/phonenumber/product-tag/vanity-numbers/?orderby=price-desc

also realize if request @ root, works.
http://greatnumber.com/?s=000&post_type=product

in fact, request not work such search, price filter, , ordering.

thanks help.