World Wide Web publishing service/AOSService down after building solution in 7.3 update 12 cloud

1. Edit DynamicsDevConfig.xml file 
2. Folder located in ‪K:\AosService\PackagesLocalDirectory\Bin 
Note: Drive letter could be different based on VM setup
3. Open .xml in notepad
4. Find RuntimeHostType tag and replace value from IISExpress to IIS.

Note: 
Make sure AOSSERVICE in IIS, if its tagged with multiple bindings. keep one and remove others.

Restart:
VS,
IIS

Open:
VS as Run as Administrator and check once