Adding IP address like host header in IIS 8 shows UI validation error, this worked fine in IIS 7.5 and earlier

There are situations where we have the site specified like below in several configurations, for example like in GPO we specify the location of the Automatic Proxy Configuration script to be at location:http://192.168.172.1/wpad.dat, so to make this not depending on the availability of DNS resolving. In IIS7, we could register the IP address as hostname. If…


Custom developed HttpModule for URLSecurity which works fine with .Net 3.5, but fails in .Net 4.0 with error "not trusted"

You have developed custom HttpModule for URLSecurity which works fine with .Net 3.5, but fails in .Net 4.0 with error “not trusted”   The reason for above error lies in new Code access security (CAS) model. So just switching to 4.0 framework may not help. You need to configure ASP.Net 4.0 application to Use the ASP.Net…