Forum Discussion
ADFS authentication return HTTP 503 error
I tried to connect the web application through ADFS authentication within the same domain. However, a HTTP 503 error occurred. First, I tried to login to (my ADFS)/adfs/ls/idpinitiatedsignon.aspx ...
Hello,
To Debug you can use fiddler to trace requests and see what's going on.
You can have look also in event viewer.
Some links who can be helpful for you:
http://clintboessen.blogspot.fr/2011/12/http-503-service-unavailable-response.html
Rgds,
Valentin