<?xml version="1.0" encoding="utf-8"?> <configuration> <packageSources> <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" /> <add key="dotnet-experimental" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-experimental/nuget/v3/index.json" /> </packageSources> </configuration>