OWA 2013 SSO failed

Jun 12 09:43:20 local/DERLLB002 debug /usr/bin/websso[28154]: 01490000:7: <0xf648b6d0>:httpMessage.cpp:322 http headers, len: 329 ======== :status: 302 Found Location: https://Jun 12 09:43:20 local/DERLLB002 debug /usr/bin/websso[28154]: 01490000:7: <0xf648b6d0>:httpMessage.cpp:322 http headers, len: 329 ======== :status: 302 Found Location: https:///owa/auth/logon.aspx?url=https%3a%2f%2f%2fowa%2f&reason=0 Server: Microsoft-IIS/8.0 request-id: 1c93a22b-0cf8-41cf-a34f-5851ca53752c X-Powered-By: ASP.NET X-FEServer: DEFRKIM0533 Date: Fri, 12 Jun 2015 07:42:44 GMT Connection: keep-alive Content-Length: 220 ======== Server: Microsoft-IIS/8.0 request-id: 1c93a22b-0cf8-41cf-a34f-5851ca53752c X-Powered-By: ASP.NET X-FEServer: DEFRKIM0533 Date: Fri, 12 Jun 2015 07:42:44 GMT Connection: keep-alive Content-Length: 220 ========

Try using the start uri as following, replacing DNS name

/owa/auth/logon.aspx?url=https%3a%2f%2f%2fowa%2f&reason=0