I am using Visual Studio 2015 Enterprise and ASP.NET vNext Beta8 to build an endpoint that both issues and consumes JWT tokens. I Originally approached this by generating th
options.Authority corresponds to the issuer address (i.e the address of your OIDC server).
http://localhost:50000/ doesn't seem to be correct as you're using http://localhost:37734/ later in your question. Try fixing the URL and give it another try.