401 Unauthorized error while logging in Manager-App of Tomcat

Question

I am trying to log in to the Manager App in Tomcat 7.0.22 for Mac OS X 10.7. Here is the error I am getting: http://f.cl.ly/items/421q1K3f1i0X1H1M181v/so.tiff

Answer 1

To add some clarity, here are the roles you need to add to your conf/tomcat-users.xml as of Tomcat 7.x. If you want to keep the comments you can, but this is all you need (to log in with admin/admin) in the file: