Hi,
When I use my admin account (with Jira Administration and Jira System Administrator global permissions) to create a new project, i receive an "An error occurred while trying to contact JIRA" error instead of the project type selection screen. Opening up my browser console i can see a 401 returned:
jira/rest/project-templates/1.0/templates?_=1396869269885 401 (Unauthorized)
The problem occurs both when i use the 'cog icon' -> Projects and then the create project button, and when i use the Project drowndown menu and then select 'create project'.
I noticed this problem does not occur when I bypass our IIS reverse proxy. What I also noticed is that when I perform the second login for administrative features this error does not occur.
Somehow, popping up the screen for the second logon fails behind the IIS reverse proxy.
Anyone?