Customize WooCommerce Product Gallery - WooCommerce 3.0+
Exclude Featured Image From gallery - WooCommerce 3.0+
- Exclude Featured Image From Product Gallery - Single Product Page
- Show only gallery images in Gallery/slider in single product page. i.e. this remove one empty slider/Featured Image from gallery
Download above file product-image and place it to your-theme-name/woocommerce/single-prouct/product-image.php