Are you trying for an external redirect(sling:redirect) or internal rewrite(sling:internalRedirect)? Also check AEM is reciving direct HTTPS traffic or X-Forwarded* headers, if not create the et/map configurations under HTTP node.Refer to https://medium.com/tech-learnings/adobe-experience-manager-ae...

JAX-RS can be used in this case, refer https://www.albinsblog.com/2019/06/how-to-expose-restful-services-through-jax-rs-in-aem.html#.X_M4BdhKg2w for more details.Another option is to rewrite the user-friendly URL from browser to internal servlet URL(based on query parameter) in Dispatcher/Apache, re...

The Sling Mapping should be under /etc/map but seems you are trying to enable under /apps/etc/mapRefer https://techforum.medium.com/configure-sling-mapping-for-resource-resolution-in-adobe-experience-manager-deep-dive-b06280a2bf8e?source=your_stories_page------------------------------------- for mor...

That is the default Apache Server behavior, have you configured the dispatcher module into the Apache ServerRefer https://techforum.medium.com/aem-adobe-experience-manager-as-a-cloud-service-setting-up-local-development-environment-in-d0612e704255 for details on dispatcher setupRegardsAlbin Iwww.alb...

I missed this, you can map the profile attributes through the SAML Authentication handler, even the handler have the option to store SAML response to the profile if required 

Create an AuthenticationPostProcessor to parse the samlresponse after successful authentication and store the values to the user profile, the profile data can be used later in any of the components.Refer https://techforum.medium.com/adobe-experience-manager-reporting-on-users-last-login-date-e203502...

Are you using JsonTokenExtractor?   Login form should redirect to url that ends with "/callback/j_security_check" that triggers AEM code to make an additional call to OAuth service to get Access Token   Refer to the below URL for more detail - https://github.com/techforum-repo/bundles/blob/master/go...

Should be working, i have tested this in AEM as Cloud local instance

You should able to use the reverse distribution, refer the following URL for more details - https://medium.com/@techforum/sling-content-distribution-in-aem-part-2-3a66933be45dRegardsAlbin Iwww.albinsblog.com

You can achieve this through Apache/Dispatcher redirects and etc mapping for page linksRedirect the user to the final URL through ApacheEnable a PT rule in Apache to send the required URL to AEMEnable etc mapping in AEM tho handle the page linksRefer the following URL for more details - https://www....