To install Platform.ServerSentEvents.Proxy from the command line, run the following command:
nuget install Platform.ServerSentEvents.Proxy -Version 5.3.301 -Source https://proget.starsoft.nl/nuget/Starsoft/
To install Platform.ServerSentEvents.Proxy from the Package Manager Console within Visual Studio, run the following command:
Install-Package Platform.ServerSentEvents.Proxy -Version 5.3.301 -Source https://proget.starsoft.nl/nuget/Starsoft/
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageReference Include="Platform.ServerSentEvents.Proxy" Version="5.3.301" />