aspnetcore/samples/SampleStartups/project.json

{
  "version": "1.0.0-*",
  "dependencies": {
    "Microsoft.AspNetCore.Hosting": "1.0.0-*",
    "Microsoft.NETCore.Platforms": "1.0.1-*"
  },
  "frameworks": {
    "dnx451": {},
    "dnxcore50": {
      "imports": "portable-net451+win8"
  	}
  }
}