For example, nitass.ddns.net is origin FQDN. proxy-2.nitass.com is LB FQDN. The origin returns 301 redirect with http://nitass.ddns.net/newlocation but user expects http://proxy-2.nitass.com/newlocation.
# curl -I http://159.60.140.120/oldlocation -H 'host:proxy-2.nitass.com'
HTTP/1.1 301 Moved Permanently
date: Wed, 03 Apr 2024 10:00:37 GMT
location: http://nitass.ddns.net/newlocation
content-type: text/html; charset=iso-8859-1
x-envoy-upstream-service-time: 535
server: volt-adc
x-volterra-location: pa4-par
connection: close
transfer-encoding: chunked