https://docs.microsoft.com/en-us/nuget/tools/cli-ref-sources
https://gemfury.com/help/nuget-server/
C:\Windows\system32>nuget sources add -Name "rdc" -Source http://172.31.212.138:8089/Nuget
C:\Windows\system32>nuget sources list
Registered Sources:
1. nuget.org [Enabled]
https://api.nuget.org/v3/index.json
2. rdc [Enabled]
http://172.31.212.138:8089/Nuget
3. Microsoft Visual Studio Offline Packages [Enabled]
C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\