anchor.diff:      | value -> value |> uint16
   
   
  -// let configureServices (services : IServiceCollection) =
  -//     // Add default Giraffe dependencies
  -//     services.AddGiraffe() |> ignore
  -
  -//     services.AddSingleton<IJsonSerializer>(ThothSerializer())
  -//     |> ignore
  +let serviceConfig (services : IServiceCollection) =
  +    services.AddSingleton<Giraffe.Serialization.Json.IJsonSerializer>(ThothSerializer())
   
   
   [<EntryPoint>]
  
positive.code:             url ("http://0.0.0.0:" + port.ToString() + "/")
  
              use_jwt_authentication JsonWebToken.secret JsonWebToken.issuer
              use_static clientPath
              use_gzip
          }
  
negative.code: open System.IO
  open Microsoft.Extensions.Logging
  open Saturn.Application
  open Microsoft.Extensions.DependencyInjection
  open Thoth.Json.Giraffe
  
  let GetEnvVar var =
      match Environment.GetEnvironmentVariable(var) with
  