1  <?xml version="1.0" encoding="utf-8"?>
 2  <configuration>
 3    <packageSources>
 4      <clear />
 5      <add key="https://api.nuget.org/v3/index.json" value="https://api.nuget.org/v3/index.json" />
 6    </packageSources>
 7    <packageSourceMapping>
 8      <packageSource key="https://api.nuget.org/v3/index.json">
 9        <package pattern="*" />
10      </packageSource>
11    </packageSourceMapping>
12  </configuration>