I am using redirect Template for SPA.When i hit the URL, it is redirecting but appending .html.Will the implementation is different?

Be aware that some Sling Mappings may also influence the links generated by the Externalizer.How it will influence?In externalizer in set the domain name as www.abc.com.In etc.dev.publish, i have sling mappings with 2 domains: 1. www.xyz.com  and www.abc.comWhen sitemap is generating, it is generati...