update demo with token auth

demo/Client/App.fs

@@ -11,7 +11,25 @@ module App =
     type Bulma = CssClasses<"https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.5/css/bulma.min.css", Naming.PascalCase>
 
     type Hub = StreamHub.ServerToClient<Action,StreamFrom.Action,Response,StreamFrom.Response>
+
+    module Api =
+        open Fable.Remoting.Client
+
+        let private api =
+            Remoting.createApi()
+            |> Remoting.withRouteBuilder Api.path
+            |> Remoting.buildProxy<Api.IApi>
         
+        let login () =
+            async {
+                let! res = api.login "admin" "admin"
+
+                return 
+                    match res with
+                    | Ok res -> res
+                    | Error e -> failwithf "Authentication failed: %s" e
+            }
+
     let private graph = React.functionComponent(fun (input: {| dates: System.DateTime list; lows: float list; highs: float list |}) ->
         Plotly.plot [
             plot.traces [
@@ -220,7 +238,7 @@ module App =
 
         let hub =
             React.useSignalR<Action,StreamFrom.Action,Response,StreamFrom.Response> <| fun hub -> 
-                hub.withUrl(Endpoints.Root)
+                hub.withUrl(Endpoints.Root, fun builder -> builder.accessTokenFactory Api.login)
                     .withAutomaticReconnect()
                     .configureLogging(LogLevel.Debug)
                     .useMessagePack()

demo/Client/paket.references

@@ -2,6 +2,7 @@ group Client
 	Fable.Browser.Dom
 	Fable.Core
     Fable.Promise
+    Fable.Remoting.Client
     Feliz
     Feliz.Plotly
     FSharp.Core

demo/Server/Api.fs

@@ -0,0 +1,57 @@
+namespace SignalRApp
+
+module Api =
+    open Fable.Remoting.Server
+    open Fable.Remoting.Giraffe
+    open Giraffe
+    open Microsoft.AspNetCore.Http
+    open Microsoft.Extensions.DependencyInjection
+    open Microsoft.FSharp.Quotations
+    open Saturn
+    open SignalRApp.Api
+    
+    let getRoute<'u> (basePath: string) (expr: Expr<IApi -> Async<'u>>) =
+        match expr with
+        | Patterns.ProxyLambda (name, []) ->
+            Api.path () name |> sprintf "%s%s" basePath
+        | _ -> failwithf "Invalid path given for quotation: %A" expr
+
+    let private auth : Reader<HttpContext,string -> string -> Async<Result<string,string>>> =
+        reader {
+            let! ctx = resolve<HttpContext>()
+            let issuer = ctx.RequestServices.GetRequiredService<Auth.JwtIssuer>()
+
+            return 
+                fun username password ->
+                    async {
+                        let id = username.GetHashCode() |> string
+
+                        if username <> "admin" || password <> "admin" then
+                            return Error "Invalid credentials"
+                        else
+                            return!
+                                async {
+                                    let! token =
+                                        Auth.Token.generateClaimsIdentity username id
+                                        |> Auth.Token.generateEncodedToken issuer username 
+                                        
+                                    return Ok token
+                                }
+                    }
+        }
+
+    let private api : Reader<HttpContext,IApi> = 
+        reader {
+            let! _ = resolve<HttpContext>()
+            let! auth = auth
+
+            return {
+                login = auth
+            }
+        }
+
+    let router : HttpHandler =
+        Remoting.createApi()
+        |> Remoting.fromReader api
+        |> Remoting.withRouteBuilder Api.path
+        |> Remoting.buildHttpHandler

demo/Server/App.fs

@@ -2,10 +2,29 @@ namespace SignalRApp
 
 module App =
     open Fable.SignalR
+    open Microsoft.AspNetCore.Builder
+    open Microsoft.Extensions.DependencyInjection
     open Microsoft.Extensions.Logging
     open Saturn
     open System
 
+    module Setup =
+        open SignalRApp.Auth
+
+        let url = sprintf "http://0.0.0.0:%i/" <| Env.getPortsOrDefault 8085us
+
+        let jwtIssuer =
+            { Audience = sprintf "http://localhost:%i" <| Env.getPortsOrDefault 8085us
+              Issuer = "SignalRApp Api"
+              NotBefore = DateTime.Now
+              RequiredHttpsMetadata = false
+              ValidFor = TimeSpan.FromDays(1.) }
+            |> JwtIssuer.create
+
+        let services (services: IServiceCollection) =
+            services
+            |> Ticker.Create
+
     [<EntryPoint>]
     let main args =
         try
@@ -17,12 +36,22 @@ module App =
                             send SignalRHub.send
                             invoke SignalRHub.invoke
                             stream_from SignalRHub.Stream.sendToClient
+                            use_bearer_auth
+                            with_after_routing (fun builder ->
+                                builder
+                                    .UseAuthentication()
+                                    .UseAuthorization()
+                            )
+                            with_endpoint_config (fun builder ->
+                                builder.RequireAuthorization()
+                            )
                             use_messagepack
                         }
                     )
-                    service_config Ticker.Create
-                    url (sprintf "http://0.0.0.0:%i/" <| Env.getPortsOrDefault 8085us)
-                    no_router
+                    config_auth Setup.jwtIssuer
+                    service_config Setup.services
+                    url Setup.url
+                    use_router Api.router
                     use_static (Env.clientPath args)
                     use_developer_exceptions
                 }

demo/Server/Auth.fs

@@ -0,0 +1,140 @@
+namespace SignalRApp  
+
+open System
+open System.Security.Claims
+open System.Security.Principal
+
+[<AutoOpen>]
+module Extensions =
+    type ClaimsIdentity with
+        member this.TryFindFirst (claimsIdentifier: string) =
+            try 
+                match this.FindFirst(claimsIdentifier) with
+                | null -> None
+                | claim -> Some claim
+            with _ -> None
+
+    [<RequireQualifiedAccess>]
+    module Claim =
+        let value (claim: Claim) = claim.Value
+
+    [<RequireQualifiedAccess>]
+    module DateTime =
+        let asClaimValue (d: DateTime) = d.Ticks |> string
+
+module Auth =
+    open Giraffe
+    open Microsoft.AspNetCore.Authorization
+    open Microsoft.AspNetCore.Authentication.JwtBearer
+    open Microsoft.IdentityModel.Tokens
+    open System.IdentityModel.Tokens.Jwt
+
+    type JwtIssuerOptions =
+        { Audience: string
+          Issuer: string
+          NotBefore: DateTime
+          RequiredHttpsMetadata: bool
+          ValidFor: TimeSpan }
+    
+    [<NoComparison>]
+    type JwtIssuer =
+        { Audience: string
+          Issuer: string
+          NotBefore: DateTime
+          RequiredHttpsMetadata: bool
+          SigningCredentials: SigningCredentials
+          ValidFor: TimeSpan }
+
+        member this.Expiration (issuedAt: DateTime) = issuedAt |> fun d -> d.Add(this.ValidFor)
+
+        member this.TokenValidationParameters =
+            TokenValidationParameters()
+            |> fun opts ->
+                opts.ValidateIssuer <- true
+                opts.ValidIssuer <- this.Issuer
+                opts.ValidateAudience <- false
+                opts.ValidAudience <- this.Audience
+                opts.ValidateIssuerSigningKey <- true
+                opts.IssuerSigningKey <- this.SigningCredentials.Key
+                opts.RequireExpirationTime <- true
+                opts.ValidateLifetime <- true
+                opts.ClockSkew <- TimeSpan.Zero
+
+                opts
+
+    [<RequireQualifiedAccess>]
+    module JwtIssuer =
+        let create (options: JwtIssuerOptions) =
+            let key = System.Text.Encoding.UTF8.GetBytes(Guid.NewGuid() |> string)
+
+            { Audience = options.Audience
+              Issuer = options.Issuer
+              NotBefore = options.NotBefore
+              RequiredHttpsMetadata = options.RequiredHttpsMetadata
+              SigningCredentials = SigningCredentials(SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha512)
+              ValidFor = options.ValidFor }
+
+    [<RequireQualifiedAccess>]
+    module Token =
+        [<RequireQualifiedAccess>]
+        module ClaimsIdentifier =
+            let [<Literal>] Rol = "rol"
+            let [<Literal>] Id = "id"
+
+        [<RequireQualifiedAccess>]
+        module AppClaims =
+            let [<Literal>] HubAccess = "hub_access" 
+
+        let private generateJti () = 
+            async { return {| token = Guid.NewGuid() |> string; issuedAt = DateTime.Now |} }
+    
+        let generateEncodedToken (options: JwtIssuer) (username: string) (identity: ClaimsIdentity) =
+            async {
+                let! jti = generateJti()
+
+                let claims = [
+                    Claim (JwtRegisteredClaimNames.Sub, username)
+                    Claim (JwtRegisteredClaimNames.Jti, jti.token)
+                    Claim (JwtRegisteredClaimNames.Iat, jti.issuedAt |> DateTime.asClaimValue, ClaimValueTypes.Integer64)
+                    yield! [
+                        identity.TryFindFirst ClaimsIdentifier.Rol
+                        identity.TryFindFirst ClaimsIdentifier.Id
+                    ] |> List.choose id
+                ]
+
+                return
+                    JwtSecurityToken (
+                        issuer = options.Issuer,
+                        audience = options.Audience,
+                        claims = claims,
+                        notBefore = Nullable options.NotBefore,
+                        expires = Nullable (options.Expiration jti.issuedAt),
+                        signingCredentials = options.SigningCredentials
+                    )
+                    |> JwtSecurityTokenHandler().WriteToken
+            }
+
+        let generateClaimsIdentity (username: string) (id: string) =
+            ClaimsIdentity (GenericIdentity(username, "Token"), [ 
+                Claim (ClaimsIdentifier.Id, id)
+                Claim (ClaimsIdentifier.Rol, AppClaims.HubAccess) 
+            ])
+
+    [<RequireQualifiedAccess>]
+    module Jwt =
+        let policy =
+            let policy = AuthorizationPolicyBuilder()
+                
+            policy.AuthenticationSchemes.Add(JwtBearerDefaults.AuthenticationScheme)
+
+            policy
+                .RequireClaim(Token.ClaimsIdentifier.Rol, "hub_access")
+                .Build()
+
+        let authorize : HttpHandler =
+            text "UNAUTHORIZED - JWT"
+            |> RequestErrors.unauthorized JwtBearerDefaults.AuthenticationScheme "SignalRApp"
+            |> authorizeByPolicy policy
+
+        let authenticate : HttpHandler =
+            requiresAuthentication <| challenge JwtBearerDefaults.AuthenticationScheme

demo/Server/SaturnExtensions.fs

@@ -0,0 +1,28 @@
+namespace Saturn
+
+[<AutoOpen>]
+module Extensions =
+    open Microsoft.AspNetCore.Authentication.JwtBearer
+    open Microsoft.Extensions.DependencyInjection
+    open SignalRApp
+
+    type Saturn.Application.ApplicationBuilder with
+        [<CustomOperation("config_auth")>]
+        member this.UseAuth(state, issuer: Auth.JwtIssuer) =
+            this.ServiceConfig(state, fun services -> 
+                services
+                    .AddSingleton<Auth.JwtIssuer>(issuer)
+                    .AddAuthentication(fun opts ->
+                        opts.DefaultAuthenticateScheme <- JwtBearerDefaults.AuthenticationScheme
+                        opts.DefaultChallengeScheme <- JwtBearerDefaults.AuthenticationScheme
+                    )
+                    .AddJwtBearer(fun opts ->
+                        opts.SaveToken <- true
+                        opts.Audience <- issuer.Audience
+                        opts.TokenValidationParameters <- issuer.TokenValidationParameters
+                        opts.RequireHttpsMetadata <- false
+                    ).Services
+                    .AddAuthorization(fun opts ->
+                        opts.AddPolicy("SignalR Auth", Auth.Jwt.policy)
+                    )
+            )

demo/Server/Server.fsproj

@@ -8,6 +8,9 @@
   </PropertyGroup>
   <ItemGroup>
     <None Include="Data\apple.csv" />
+    <Compile Include="Auth.fs" />
+    <Compile Include="SaturnExtensions.fs" />
+    <Compile Include="Api.fs" />
     <Compile Include="Stocks.fs" />
     <Compile Include="Ticker.fs" />
     <Compile Include="SignalR.fs" />

demo/Server/paket.references

@@ -1,4 +1,5 @@
 group Server
+    Fable.Remoting.Giraffe
 	FSharp.Core
     FSharp.Control.AsyncSeq
     FSharp.Data

demo/Shared/Shared.fs

@@ -29,3 +29,9 @@ module SignalRHub =
 
 module Endpoints =   
     let [<Literal>] Root = "/SignalR"
+
+module Api =
+    let path _ (method: string) = "/Api/" + method
+
+    type IApi = 
+        { login: string -> string -> Async<Result<string,string>> }

paket.dependencies

@@ -87,6 +87,7 @@ group Client
 
 	nuget Fable.Core ~> 3
     nuget Fable.Promise ~> 2
+    nuget Fable.Remoting.Client ~> 6
     nuget Feliz ~> 1
     nuget Feliz.Plotly ~> 1
     nuget FSharp.Core ~> 4.7
@@ -96,6 +97,7 @@ group Server
     source https://nuget.org/api/v2
 	source https://api.nuget.org/v3/index.json
 
+    nuget Fable.Remoting.Giraffe ~> 4
     nuget FSharp.Control.AsyncSeq ~> 2
 	nuget FSharp.Core ~> 4.7
     nuget FSharp.Data ~> 3

paket.lock

@@ -171,8 +171,16 @@ NUGET
       Fable.Browser.Event (>= 1.0) - restriction: >= netstandard2.0
       Fable.Core (>= 3.0) - restriction: >= netstandard2.0
       FSharp.Core (>= 4.5.2) - restriction: >= netstandard2.0
+    Fable.Browser.XMLHttpRequest (1.1.2) - restriction: >= netstandard2.0
+      Fable.Browser.Blob (>= 1.1) - restriction: >= netstandard2.0
+      Fable.Browser.Event (>= 1.2.1) - restriction: >= netstandard2.0
+      Fable.Core (>= 3.0) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.7) - restriction: >= netstandard2.0
     Fable.Core (3.1.5)
       FSharp.Core (>= 4.7) - restriction: >= netstandard2.0
+    Fable.Parsimmon (4.1) - restriction: >= netstandard2.0
+      Fable.Core (>= 3.0) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.6.2) - restriction: >= netstandard2.0
     Fable.Promise (2.1)
       Fable.Core (>= 3.1.5) - restriction: >= netstandard2.0
       FSharp.Core (>= 4.7) - restriction: >= netstandard2.0
@@ -180,6 +188,19 @@ NUGET
       Fable.Browser.Dom (>= 2.0.1) - restriction: >= netstandard2.0
       Fable.Core (>= 3.1.5) - restriction: >= netstandard2.0
       FSharp.Core (>= 4.7.1) - restriction: >= netstandard2.0
+    Fable.Remoting.Client (6.7)
+      Fable.Browser.XMLHttpRequest (>= 1.0) - restriction: >= netstandard2.0
+      Fable.Core (>= 3.1.5) - restriction: >= netstandard2.0
+      Fable.Remoting.MsgPack (>= 1.4) - restriction: >= netstandard2.0
+      Fable.SimpleJson (>= 3.11) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.7) - restriction: >= netstandard2.0
+    Fable.Remoting.MsgPack (1.4) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.6.2) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net462) (>= netcoreapp3.1)
+      TypeShape (>= 8.0.1) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net462) (>= netcoreapp3.1)
+    Fable.SimpleJson (3.11) - restriction: >= netstandard2.0
+      Fable.Core (>= 3.1.5) - restriction: >= netstandard2.0
+      Fable.Parsimmon (>= 4.0) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.7) - restriction: >= netstandard2.0
     Feliz (1.13.2)
       Fable.Core (>= 3.1.5) - restriction: >= netstandard2.0
       Fable.React (>= 7.0.1) - restriction: >= netstandard2.0
@@ -190,6 +211,56 @@ NUGET
       Feliz (>= 1.13.1 < 2.0)
       FSharp.Core (>= 4.7.2 < 5.0)
     FSharp.Core (4.7.2)
+    Microsoft.NETCore.Platforms (3.1.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard1.2)) (&& (>= netcoreapp3.1) (< netstandard1.3)) (&& (>= netcoreapp3.1) (< netstandard1.5)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+    Microsoft.NETCore.Targets (3.1) - restriction: || (&& (>= netcoreapp3.1) (< netstandard1.2)) (&& (>= netcoreapp3.1) (< netstandard1.3)) (&& (>= netcoreapp3.1) (< netstandard1.5)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+    System.Globalization (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+    System.IO (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard1.3)) (&& (>= netcoreapp3.1) (< netstandard1.5)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.Text.Encoding (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.Threading.Tasks (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+    System.Reflection (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.IO (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.Reflection.Primitives (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+    System.Reflection.Emit.ILGeneration (4.7) - restriction: || (&& (< monoandroid) (< net45) (< netcoreapp2.0) (>= netstandard2.0) (< netstandard2.1) (< xamarinios) (< xamarinmac)) (&& (< netcoreapp2.0) (>= netcoreapp3.1) (< netstandard2.1)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (&& (>= netcoreapp3.1) (< portable-net45+wp8)) (&& (>= netcoreapp3.1) (>= uap10.1)) (>= netcoreapp5.0) (&& (>= netstandard2.0) (< portable-net45+wp8) (>= win8)) (&& (>= netstandard2.0) (< portable-net45+wp8) (< win8)) (&& (>= netstandard2.0) (>= uap10.1))
+    System.Reflection.Emit.Lightweight (4.7) - restriction: || (&& (< net45) (>= netstandard2.0)) (>= netcoreapp3.1)
+      System.Reflection (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Reflection.Emit.ILGeneration (>= 4.7) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netcoreapp2.0) (>= netstandard2.0) (< netstandard2.1) (< xamarinios) (< xamarinmac)) (>= netcoreapp5.0) (&& (< netstandard2.0) (>= wpa81)) (&& (>= portable-net45+win8+wp8+wpa81) (< portable-net45+wp8) (< win8)) (&& (< portable-net45+wp8) (>= win8)) (>= uap10.1)
+      System.Reflection.Primitives (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Resources.ResourceManager (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+    System.Reflection.Primitives (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+    System.Resources.ResourceManager (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Globalization (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Reflection (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< win8) (< wp8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
+    System.Runtime (4.3.1) - restriction: || (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.2) (< win8) (< wp8)) (&& (< monoandroid) (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.5) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.2) (< win8) (< wp8)) (&& (< monoandroid) (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (>= netstandard1.3) (< netstandard1.5) (< win8) (< wpa81)) (>= netcoreapp5.0)
+    System.Text.Encoding (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard1.3)) (&& (>= netcoreapp3.1) (< netstandard1.5)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+    System.Threading.Tasks (4.3) - restriction: || (&& (>= netcoreapp3.1) (< netstandard1.3)) (&& (>= netcoreapp3.1) (< netstandard1.5)) (&& (>= netcoreapp3.1) (< netstandard2.0)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Platforms (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      Microsoft.NETCore.Targets (>= 1.1) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+      System.Runtime (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.3) (< win8) (< wpa81) (< xamarinios) (< xamarinmac) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (>= netstandard1.0) (< netstandard1.3) (< win8) (< wp8) (< wpa81)) (>= netcoreapp5.0)
+    TypeShape (8.0.1) - restriction: || (&& (< net45) (>= netstandard2.0)) (&& (>= net462) (>= netstandard2.0)) (>= netcoreapp3.1)
+      FSharp.Core (>= 3.1.2) - restriction: >= net45
+      FSharp.Core (>= 4.3.4) - restriction: && (< net45) (>= netstandard2.0)
+      System.Reflection.Emit.Lightweight (>= 4.3) - restriction: && (< net45) (>= netstandard2.0)
     Zanaptak.TypedCssClasses (0.4)
       FSharp.Core (>= 4.3.4) - restriction: >= netstandard2.0
 
@@ -2337,6 +2408,21 @@ NUGET
 GROUP Server
 NUGET
   remote: https://www.nuget.org/api/v2
+    Fable.Remoting.Giraffe (4.9)
+      Fable.Remoting.Server (>= 5.9) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.6.2) - restriction: >= netstandard2.0
+      Giraffe (>= 3.6) - restriction: >= netstandard2.0
+    Fable.Remoting.Json (2.12) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.6.2) - restriction: || (>= net45) (>= netstandard2.0)
+      Newtonsoft.Json (>= 12.0.2) - restriction: || (>= net45) (>= netstandard2.0)
+    Fable.Remoting.MsgPack (1.4) - restriction: >= netstandard2.0
+      FSharp.Core (>= 4.6.2) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net462) (>= netcoreapp3.1)
+      TypeShape (>= 8.0.1) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net462) (>= netcoreapp3.1)
+    Fable.Remoting.Server (5.9) - restriction: >= netstandard2.0
+      Fable.Remoting.Json (>= 2.12) - restriction: || (>= net462) (>= netstandard2.0)
+      Fable.Remoting.MsgPack (>= 1.4) - restriction: || (>= net462) (>= netstandard2.0)
+      FSharp.Core (>= 4.6.2) - restriction: || (>= net462) (>= netstandard2.0)
+      TypeShape (>= 8.0.1) - restriction: || (>= net462) (>= netstandard2.0)
     FSharp.Control.AsyncSeq (2.0.24)
       FSharp.Core (>= 3.1.2) - restriction: >= net45
       FSharp.Core (>= 4.3.2) - restriction: && (< net45) (>= netstandard2.0)
@@ -2347,7 +2433,7 @@ NUGET
     FSharp.Data (3.3.3)
       FSharp.Core (>= 4.0.0.1) - restriction: >= net45
       FSharp.Core (>= 4.3.4) - restriction: && (< net45) (>= netstandard2.0)
-    Giraffe (4.1) - restriction: >= netcoreapp3.1
+    Giraffe (4.1) - restriction: >= netstandard2.0
       FSharp.Core (>= 4.7) - restriction: || (>= net461) (>= netstandard2.0)
       Microsoft.IO.RecyclableMemoryStream (>= 1.2.2) - restriction: || (>= net461) (>= netstandard2.0)
       Newtonsoft.Json (>= 12.0.2) - restriction: || (>= net461) (>= netstandard2.0)
@@ -2424,7 +2510,7 @@ NUGET
       System.Threading.Timer (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
       System.Xml.ReaderWriter (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.1) (< netstandard1.2) (< win8)) (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (>= net46) (< netstandard1.4)) (&& (>= netstandard1.0) (< portable-net45+win8+wpa81) (< wp8)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
       System.Xml.XDocument (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.1) (< netstandard1.2) (< win8)) (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (>= netstandard1.0) (< portable-net45+win8+wpa81) (< wp8)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
-    Newtonsoft.Json (12.0.3) - restriction: >= netcoreapp3.1
+    Newtonsoft.Json (12.0.3) - restriction: >= netstandard2.0
     runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netstandard1.2) (>= netstandard1.6) (< win8)) (&& (< monoandroid) (< net45) (< netstandard1.3) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.4) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.5) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= net46) (< netstandard1.4) (>= netstandard1.6)) (&& (< netstandard1.5) (>= netstandard1.6) (>= uap10.0))
     runtime.debian.9-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netstandard1.2) (>= netstandard1.6) (< win8)) (&& (< monoandroid) (< net45) (< netstandard1.3) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.4) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.5) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= net46) (< netstandard1.4) (>= netstandard1.6)) (&& (< netstandard1.5) (>= netstandard1.6) (>= uap10.0))
     runtime.fedora.23-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netstandard1.2) (>= netstandard1.6) (< win8)) (&& (< monoandroid) (< net45) (< netstandard1.3) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.4) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.5) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= net46) (< netstandard1.4) (>= netstandard1.6)) (&& (< netstandard1.5) (>= netstandard1.6) (>= uap10.0))
@@ -2688,7 +2774,7 @@ NUGET
       System.Reflection.Primitives (>= 4.3) - restriction: && (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)
       System.Resources.ResourceManager (>= 4.3) - restriction: && (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)
       System.Runtime (>= 4.3) - restriction: && (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)
-    System.Reflection.Emit.Lightweight (4.7) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netstandard1.2) (>= netstandard1.6) (< win8)) (&& (< monoandroid) (< net45) (< netstandard1.3) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.4) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.5) (>= netstandard1.6) (< win8) (< wpa81)) (>= netcoreapp3.1) (&& (< netstandard1.5) (>= netstandard1.6) (>= uap10.0)) (&& (>= netstandard1.6) (< portable-net45+win8+wpa81))
+    System.Reflection.Emit.Lightweight (4.7) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netstandard1.2) (>= netstandard1.6) (< win8)) (&& (< monoandroid) (< net45) (< netstandard1.3) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.4) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< monoandroid) (< net45) (< netstandard1.5) (>= netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard2.0)) (>= netcoreapp3.1) (&& (< netstandard1.5) (>= netstandard1.6) (>= uap10.0)) (&& (>= netstandard1.6) (< portable-net45+win8+wpa81))
       System.Reflection (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
       System.Reflection.Emit.ILGeneration (>= 4.7) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (&& (< monoandroid) (< net45) (< netcoreapp2.0) (>= netstandard2.0) (< netstandard2.1) (< xamarinios) (< xamarinmac)) (>= netcoreapp5.0) (&& (< netstandard2.0) (>= wpa81)) (&& (>= portable-net45+win8+wp8+wpa81) (< portable-net45+wp8) (< win8)) (&& (< portable-net45+wp8) (>= win8)) (>= uap10.1)
       System.Reflection.Primitives (>= 4.3) - restriction: || (&& (< monoandroid) (< monotouch) (< net45) (>= netstandard1.0) (< netstandard2.0) (< win8) (< wp8) (< wpa81) (< xamarintvos) (< xamarinwatchos)) (>= netcoreapp5.0)
@@ -2910,6 +2996,10 @@ NUGET
       FSharp.Core (>= 4.1.17) - restriction: || (&& (>= net45) (< net46) (< netstandard1.6)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (&& (>= net46) (< netstandard1.6)) (>= net47)
       NETStandard.Library (>= 1.6.1) - restriction: && (< net45) (>= netstandard1.6) (< netstandard2.0)
       System.ValueTuple (>= 4.4) - restriction: || (&& (>= net45) (< net46) (< netstandard1.6)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0)) (&& (>= net46) (< netstandard1.6)) (>= net47)
+    TypeShape (8.0.1) - restriction: >= netstandard2.0
+      FSharp.Core (>= 3.1.2) - restriction: >= net45
+      FSharp.Core (>= 4.3.4) - restriction: && (< net45) (>= netstandard2.0)
+      System.Reflection.Emit.Lightweight (>= 4.3) - restriction: && (< net45) (>= netstandard2.0)
     Utf8Json (1.3.7) - restriction: >= netcoreapp3.1
       System.Reflection.Emit (>= 4.3) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net47)
       System.Reflection.Emit.Lightweight (>= 4.3) - restriction: || (&& (>= net45) (< netstandard2.0)) (&& (< net45) (>= netstandard2.0)) (>= net47)

webpack.config.js

@@ -26,6 +26,9 @@ var CONFIG = {
     // When using webpack-dev-server, you may need to redirect some calls
     // to a external API server. See https://webpack.js.org/configuration/dev-server/#devserver-proxy
     devServerProxy: {
+        '/Api': {
+            target: 'http://localhost:' + (process.env.GIRAFFE_FABLE_PORT || '8085')
+        },
         '/SignalR': {
             target: 'http://localhost:' + (process.env.GIRAFFE_FABLE_PORT || '8085'),
             changeOrigin: true,