I am working on sharepoint server 2013 web application. and i added a Page viewer Web part which is showing an external system. the url for the external system is (
now when i access my sharepoint web application using
http with sharepoint server name as follow
http://SPservername/ the page viewer worked well.
but if i access my sharepoint web application using
HTTPS + I used an alternative access name such as
https://OurSharePointIntranet.intra the page viewer will not show the external system instead a white page will be rendered.
so can anyone adivce what can be causing this ?