If work center does not load and hangs with a locading icon then either: (1) Put on a network trace: Network Trace gives unusual error from first JSON request:
In order to setup a new virtual directory for use with SBM besides the two defaults ( tmtrack, workcenter ) for user access in 10.1.5.1+ use the following steps. This article also pertains to setting up anonymous submit using the "External Access" option on the "Other Settings" screen in the Authentication area in configurator.
Could not load type 'System.ServiceModel.Activation.HttpModule' from assembly 'System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
S138322 Redirect by putting an asp file in the root of the web site. Redirect by adding the IIS Rewrite module . Redirect by using the Iconic ISAPI Rewrite Filter.