Android Emulator loopback to IIS Express does not work, but does work with Cassini
Grant yourself permission to bind to network adapters other than localhost, and configure IIS express to bind to all adapters. IIS Express will then accept connections from the Android emulator via 10.0.2.2. If you add a rule to the firewall, you can also expose IIS Express to your network, which decreases security but is useful … Read more