Questions tagged [httpsys]
15 questions
10
votes
1 answer
How to configure dotnet core 3 to serve up React SPA while using Http.sys and a URLPrefix?
After changing the URLPrefix I get the following error:
The SPA default page middleware could not return the default page
'/index.html' because it was not found, and no other middleware handled the request.
Something thus is required to tell…

Steven T. Cramer
- 1,508
- 1
- 18
- 34
2
votes
1 answer
Blazor webassembly use API from http.sys with windows authentication results in unauthorized
I am runnning client blazor wasm on https://localhost:5001/ and an API server hosted with http.sys on https://localhost:44302/.
I have set windows authentication for http.sys as described in here…

Stanislav Čaja
- 108
- 4
2
votes
0 answers
Headers already sent in .net 5
We have middleware in a web API, which we use to filter the resposne body from a controller
After updating our service to .net 5, replacing the output fails with
System.InvalidOperationException: Headers already sent.
at…

Torben Nielsen
- 663
- 1
- 8
- 21
2
votes
0 answers
Running Seq from the command line results in a HttpSysException "Access is denied"
When I try to run Seq from a regular command line as a normal user
seq run --nologo --listen="http://localhost:5435/" --storage="C:\\temp\\Seq"
I get the following exception
Running as server; press Ctrl+C to exit.
[23:36:16 INF] Seq "5.1.3364"…

bitbonk
- 48,890
- 37
- 186
- 278
2
votes
2 answers
how to read UrlPrefixes from appsettings in program.cs - asp.net core 3.1
public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseHttpSys(options =>
{
…

user584018
- 10,186
- 15
- 74
- 160
1
vote
1 answer
Can 'Kerberos' be passed in WWW-Authenticate header?
I want to setup a web server so that it allows Kerberos authentication exclusively (no NTLM). I'm using ASP.NET Core (Blazor) with HTTP.sys.
I have managed to successfully setup both server and client so that Kerberos authentication works when I use…

tyrrr
- 528
- 2
- 11
1
vote
0 answers
ASP.NET Core 2.2 - Use HTTP.sys only in Development
I have an application in ASP.NET Core 2.2 which requires Windows Authentication.
To have a full development environment, we use HTTP.sys because it allows us to have full NTLM support with the watcher:
dotnet watch run
The problem occurrs, when we…

Raffaeu
- 6,694
- 13
- 68
- 110
0
votes
1 answer
Conditional windows auth on AspNetCore2 with HTTP.SYS
I'm using AspNetCore 2 with HTTP.SYS. I'm trying to implement an authentication scheme that
1. Performs custom (stateless) authentication if a request has a given header, or
2. If not, defaults back to windows auth
My initial attempt was adding a…

Bogey
- 4,926
- 4
- 32
- 57
0
votes
1 answer
Which memory profiler should I use for ASP.NET Core REST API
I have a project which is an ASP.NET CORE REST API and the UI is hosted using Http.sys
IIS doesn't come anywhere in picture here. There are multiple backend services created as windows service which include many API calls.
I am looking for a memory…

Hope Michaelson
- 21
- 6
0
votes
1 answer
NTLM is not working with Http.sys of ASP.NET Core 2.1 on .NET48 with https and wildcard certificate when accessing from same machine
So the NTLM authentication does not work with Http.sys of ASP.NET Core 2.1 on .NET48 with https when accessed from the browser on the same machine the server is running on. Nevertheless it works when accessed from any other machine.
Screenshot of…

bobschi
- 325
- 1
- 3
- 13
0
votes
1 answer
How to change http.sys web server response when maxconnection limit reached
We are using http sys web server to host web api service. Business requires to limit maximum number of concurrent connections. MaxConnections configuration property used for that purpose:
services.Configure(options =>
{
…

Mardok
- 624
- 8
- 18
0
votes
0 answers
How use Cloudflare Authenticated Origin Pulls on .NET Core HTTP.sys
I have to enable Authenticated Origin Pulls on my http.sys .NET Core application but i'm very confused.
So far the steps I have performed have been:
Install origin-pull-ca.pem on Trusted root
netsh http add sslcert hostnameport=xxxxxxxxxxx.com:443…

Sauron
- 2,156
- 5
- 17
- 20
0
votes
1 answer
Make Http.sys work with Windows Authentication
I try to make Window authentication work with Kestrel by following the…

ca9163d9
- 27,283
- 64
- 210
- 413
0
votes
1 answer
How do I increase number of concurrent requests HttpSys will process?
We have a bunch of services which run with selfhosted http-listener using HttpSys.
From what we can see, the HttpSys will only start 28 concurrent requests (at least on our developer workstations with 4 cores). How do we increase that?
We tried…

Torben Nielsen
- 663
- 1
- 8
- 21
0
votes
1 answer
Swagger generated using NSwag not found for ASP.Net Core Service Fabric service when using httpsys with altered listener path
When we used NSwag with default settings for ASP.Net Core Service Fabric service, which had altered HttpSys listener url (added path suffix), the generated swagger.json and UI where not found/accessible.
Setting url path for HttpSys…

marek_lani
- 3,895
- 4
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