SharePoint crawling not working with non-default zone (public facing site)

Its been very long time to back in here to share the work around fixes.  I have been configured public facing branding site in SharePoint 2013 multi tier environment.

Servers in the farm

SPAPP-V01
SPAPP-V02
SPWFE-V01
SPWFE-V02
SPSQL-AG (Availability group listener)
SPSQL-V01
SPSQL-V02
SPSQL-V03

Web application has been extended to Internet zone, which is exposed in public via F5, SSL configured on IIS.

AAM looks like

http://SPAPP-V01:8080       Default      http://SPAPP-V01:8080
https://www.sathiya.io            Internet    https://www.sathiya.io
http://www.sathiya.io              Internet    https://www.sathiya.io
http://sathiya.io                          Internet    https://www.sathiya.io
https://sathiya.io                       Internet     https://www.sathiya.io

SharePoint search was configured with below topology;
SPAPP-V01 : Admin, Crawler, Content Processing, Analytics Processing & Index Partition
SPAPP-V02 : Admin, Crawler, Content Processing, Analytics Processing & Index Partition
SPWFE-V01 : Query Processing
SPWFE-V02 : Query Processing Continue reading “SharePoint crawling not working with non-default zone (public facing site)”