Where are web applications/web sites saved? We have a local install of portal created a web application but can't seem to find the application in the C:\arcgisportal\content\items directory? Does anyone have know where application is stored in portal?

[TysonTaylor]

Where are web applications/web sites saved?  We have a  local install of portal created a web application but can't seem to find the application in the C:\arcgisportal\content\items directory?  Does anyone have know where the directory / files for the application are stored in portal?  under the properties the url = http://<server>/arcgis_portal/apps/webappviewer/index.html?id=4303cfe2053f427aaa7fb76c8aa61bbd I can't seem to find the item number in the

C:\arcgisportal\content\items directory?.

What is the best way to deploy custom widgets?