Hi all,
I have Exchange 2013 server , after upgrade from CU1 to CU2 recently , it cannot redirect http://webmail.mydomain.com to https://webmail.mydomain.com/owa anymore. When I use IE, it shows :
The website declined to show this webpage HTTP 403 Most likely causes: •This website requires you to log in. What you can try: Go back to the previous page. More information This error (HTTP 403 Forbidden) means that Internet Explorer was able to connect to the website, but it does not have permission to view the webpage. For more information about HTTP errors, see Help.
And Firefox shows a blank page. This is what I found in IIS log :
GET /owa/ - 80 - x.x.x.x Mozilla/5.0+(Windows+NT+6.1;+WOW64;+rv:23.0)+Gecko/20100101+Firefox/23.0 403 4 5 15
All IIS configuration is same as before upgrade to CU2, I followed these guides :
http://briandesmond.com/blog/redirecting-owa-urls-in-exchange-2010/
http://technet.microsoft.com/en-us/library/aa998359%28v=exchg.141%29.aspx
I will post my web.config in /owa directory if you need.
Hope somebody can help. Thanks in advance.