How to get TFS2015 Build (Build.vnext) and NuGet package restore to use custom package sources

Question

I\'m trying to get our TFS2015 Build (TFSBuild vnext) going along with VS Team Services.

Thus far most blogs and documentation has been helpful, except for when try

Answer 1

If you are having trouble getting this to work on UWP ONLY, then ensure that you have the CASE of the package name spelt correctly. If the case is wrong, then (for UWP only) our build server fails the build.

for instance, if you have a package called Com.Company.Components and update the package using "install-package com.company.components" (note the case of the initial letter) then the UWP build on the build server may fail to find the package in your local store.