SSRS configuaration in Sharepoint environment

https://blogs.msdn.microsoft.com/biblog/2012/12/04/installing-and-configuring-sql-reporting-services-on-sharepoint-2013/

http://social.technet.microsoft.com/wiki/contents/articles/25255.sharepoint-2013-how-to-set-up-configure-and-test-sql-2012-sp1-ssrs-with-sharepoint-2013-sp1.aspx