Sling Resource Mapping - URL Rewriting

[FNDAYARCH]

Here are some good resources: 

https://sling.apache.org/documentation/the-sling-engine/mappings-for-resource-resolution.html

https://helpx.adobe.com/experience-manager/kb/HowToConfigureLinkRewriting.html

https://www.slideshare.net/justinedelson/mastering-the-sling-rewriter

Hope this content points you in the right direction