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I'm sending negotiation call to the following url: http://localhost:5001/dt-area/notification/negotiate?negotiateVersion=1 and getting response like: { "negotiateVersion": 1, &...
Towhid's user avatar
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3 votes
0 answers
76 views

I've been looking for different solutions to this problem, but not results. Please help me understand the root cause. I have Traefik v3.6 installed in Docker Swarm (Swarm consists of 3 nodes - 1 ...
Konstantin's user avatar
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2 votes
0 answers
43 views

I encountered a problem when deploying a socket application using signalr. I connect with the longpolling method and it still works, but the websocket gives an error: Error: Failed to start the ...
Nguyễn Trường Phước's user avatar
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Best practices
1 vote
2 replies
94 views

We have a strong use case, and I’d like your suggestion on how to solve an issue we're facing. We built a banking system using ASP.NET Core that allows users to view their accounts. Here's how it ...
Issa Saman's user avatar
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Best practices
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0 replies
59 views

Animations and typing delayed (no WebRTC) I’m building a Remote desktop app for macOS, where the screen is captured, H.264 encoded, and streamed to a web client using SignalR. For some reasons I ...
Mohammad Aamir's user avatar
  • 541
-1 votes
1 answer
75 views

I'm trying to config a notification service in SQL Server + ASP.NET Core + Angular project. I am struggling with configuring the SQL Server Service Broker. Scenario: I have a table that gets rows ...
Danushka Madushan's user avatar
  • 9
2 votes
1 answer
66 views

I've implemented SignalR as an add-on to a user-to-user messaging system. I use it to notify the recipient that they've received a message. This works when the recipient is already viewing their ...
AMP59's user avatar
  • 35
1 vote
1 answer
46 views

Thank you all in advance for productive feedback and ideas to help resolve this. Problem: Blazor w/SignalR hub and Client Certificate required throws exception on connection attempt. My project is a ....
Howard Shank's user avatar
  • 38
0 votes
0 answers
41 views

I'm having an issue when using an Azure App Service, Azure Function App and SignalR. I'm using a Dev and Test environment. The architecture of the environments seem to match each other. The app ...
Tom's user avatar
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1 vote
0 answers
51 views

I'm getting errors in the JS client (404), and an error on the server which states that it's probably a 404.15, which is query string too long). Now, as far as I can ascertain, when using SignalR, the ...
fpdave100's user avatar
  • 71
2 votes
0 answers
87 views

We have an ASP.NET Core application (scaled out) with SignalR hubs. A Microsoft.AspNetCore.SignalR.StackExchangeRedis Redis backplane is in place using .AddStackExchangeRedis(). Messages are sent to ...
DomH's user avatar
  • 43
1 vote
0 answers
44 views

There is an exception after I run my web app using Orchard Core 2.2.0, EF Core 9.0.3, ASP.NET core SignalR 8.0.10 on .NET 8.0. The exception occurs in the following code in Program.cs of my web ...
Long Mạnh's user avatar
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1 vote
1 answer
65 views

I'm building a Blazor Server app with a Minimal API endpoint for login. Everything seems to work server-side: My CustomAuthenticationStateProvider correctly updates the AuthenticationState via ...
Yekopoie's user avatar
  • 23
0 votes
0 answers
71 views

I've set up SignalR with Next.js 15 to stream real-time data. Everything works fine, but when I refresh the page (Ctrl + R), I notice two SignalR connections being opened. I already have ...
nop's user avatar
  • 6,617
2 votes
0 answers
106 views

I'm facing an inconsistent CORS issue with SignalR in my ASP.NET Core and Angular application. On my machine, the connection works fine in Chrome but fails with a CORS error in Edge. However, for some ...
Tuấn Nguyễn Tiến's user avatar
  • 29
3 votes
1 answer
71 views

I'm facing a weird issue with Azure SignalR Service and could use some help. Here's the setup: Frontend: ASP.NET Core MAUI Blazor app Backend: ASP.NET Core Web API Using Azure SignalR Service The ...
Lasitha Lankajeewa's user avatar
  • 173
3 votes
1 answer
141 views

My environment looks like this: .NET 8 Blazor server app Windows authentication for SSO IIS Server with web sockets activated and authentication requirements set The IIS Server and clients all ...
Ioda's user avatar
  • 41
1 vote
0 answers
81 views

I'm developing a .NET MAUI frontend and an ASP.NET Core Web API backend with SignalR for real-time order notifications. Everything works perfectly when running locally, but after deploying the API to ...
Lasitha Lankajeewa's user avatar
  • 173
3 votes
0 answers
85 views

I want to stablish a connection between Postman and my SignalR application. I am having problems with sending messages, I am able to connect to the hub, but not able to send messages from Postman. ...
roderknight's user avatar
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0 votes
0 answers
40 views

Error - Access to fetch at 'https://xx-signalr.service.signalr.net/ from origin 'https://xx.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No '...
user31049003's user avatar
  • 9
1 vote
1 answer
405 views

I use Blazor web app with interactive Server in .NET 9. Since I'm new and don't fully understand EF Core yet, I partially built my own login page instead of using the default Identity login provided ...
Beetlejuice's user avatar
  • 29
1 vote
1 answer
56 views

I have a SignalR (WebSocket) server for a game, and a React/Redux client that connects to it. I have a component whose task is to listen to SignalR messages to handle them, which usually involves ...
Kaisa Azaria's user avatar
  • 41
2 votes
2 answers
126 views

I have Azure SignalR service with a "default" mode. I have to use "default" mode since I'm going to connect to this from a set of Blazor server applications as well and I have an ...
Kasun Jalitha's user avatar
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1 vote
0 answers
53 views

I decided to fork a project and improve it for personal use when after upgrading to .NET 8 from .NET Core 3 I noticed an error message when trying to login or sign up: BlazoredModal requires a ...
YukiteruNAMAANA's user avatar
  • 11
1 vote
0 answers
53 views

I am running my asp.net application inside docker. In the same docker network I have nginx server, which is gateway. I am trying to connect my asp.net server using signalr, but I get error: No ...
user19291301's user avatar
  • 165
1 vote
1 answer
78 views

I am working on an application as part of a demo project of things I have learned over the years. This one combines Aspire Orchestration with a Blazor front. Sofar things have been a struggle learning ...
Zero Serenity's user avatar
  • 97
2 votes
0 answers
32 views

In my .Net backend I have a ApiGateway project that has the following configuration in my Program.cs app.UseCors(x => x .AllowAnyMethod() .AllowAnyHeader() .SetIsOriginAllowed(origin =&...
Febertson's user avatar
  • 514
-3 votes
1 answer
95 views

I have a service that runs on multiple machines behind a router and firewall. I am using SignalR to connect the server behind those devices to a server in the cloud. I would like to have the client ...
Ben's user avatar
  • 1
1 vote
1 answer
190 views

I'm having an issue with configuring SignalR. I'm working with .NET Azure Functions in isolated process model. Here's the error message I get: Exception Unable to resolve service for type 'Microsoft....
Sameer Tanveer's user avatar
  • 23
1 vote
1 answer
97 views

I am developing an application on ASP.NET Core Blazor. The application has authorization via cookies. The application uses SignalR to send messages between users. The application works successfully ...
Tester L.'s user avatar
  • 31
3 votes
1 answer
213 views

I'm trying to create a background worker service that also uses signalr, and is hosted as a Windows service, I'm using .net9. I started with the VS Worker Service template and the first thing I found ...
user3259859's user avatar
  • 61
0 votes
1 answer
153 views

I am trying to simply browse the home.razor page of my blazor app. It doesn't have any code in it except displaying the page title. The application is hosted on IIS with one more blazor app which ...
Gouri's user avatar
  • 49
1 vote
2 answers
127 views

I have created an Azure Function with .NET 8.0 in isolated mode to handle my server-less SignalR communication. I have a negotiate endpoint which works fine. But as soon as I add a SignalR trigger ...
DerDani81's user avatar
  • 1,076
1 vote
0 answers
24 views

So I'm doing a modular monolith application where each module has it's own autofac IContainer. The container is set in a static CompositionRoot class like so: public static class ChatCompositionRoot { ...
SY7K ْ's user avatar
  • 21
1 vote
0 answers
71 views

I'm working on integrating a real-time trading data feed using SignalR and the signalrcore Python client. I can connect to the hub successfully, and the account discovery API works fine. However, when ...
A-laz's user avatar
  • 65
1 vote
1 answer
58 views

I have a site deployed in Azure China. The site is called from both web browser clients and node.js clients. WORKS Browse the website using Chrome from China Call the website API from Node.js from ...
wmmhihaa's user avatar
  • 963
1 vote
1 answer
59 views

I have a .NET 8.0 Blazor WASM project which is working locally in both debug and release mode. However, when I publish the app (as self-contained) - which is running on a Linux docker container with ....
Matthew Flynn's user avatar
  • 4,000
2 votes
0 answers
79 views

I'm working on a Blazor Server app and need to detect when a user actually leaves the application (e.g. closes the browser/tab or loses connection), not just when they navigate between pages. As you ...
derpascal's user avatar
  • 63
1 vote
1 answer
46 views

My app has five tab - Tab1 Tab2 Tab3 Tab4 Tab5 each tab its own logical operation. using WebSocket notification with api if user made any change in Tab1 Tab 2 3 4,5 must get notification. similar ...
Maulik Dave's user avatar
  • 235
1 vote
0 answers
23 views

We have a web app using SignalR and deployed to an Azure Web App. When accessing the app directly all is working fine. But when accessing it through the AGW it failes (websockests and long polling) 90%...
wmmhihaa's user avatar
  • 963
1 vote
0 answers
62 views

I have a SignalR Service that has Upsteam connection set up to my Azure function app. In Azure functions app I have triggers for handling client connected and disconnected events, that are working as ...
yohny's user avatar
  • 190
1 vote
0 answers
141 views

I have an API in my Aspire app that maps a SignalR endpoint /messageHub. I have a Blazor web app (InteractiveAuto) that uses a SignalR client to connect to my hub from a razor component page: var url =...
GH DevOps's user avatar
  • 512
1 vote
0 answers
66 views

I’m building a Node.js client for an ASP .NET Core SignalR hub using @microsoft/[email protected]. I need all traffic—including the initial /negotiate HTTP request and the subsequent WebSocket—to go ...
Damian Popek's user avatar
  • 13
3 votes
1 answer
194 views

I have a project that utilizes Vue 3 (w/ Composition API), Pinia, Typescript, and SignalR. I'm running into an issue with calling a class instance method from within a pinia store action. This is the ...
Ethan's user avatar
  • 83
1 vote
1 answer
89 views

I build a SPA with angular and hit the problem for message size in signalR, but before increasing and just moving the problem to later, I wanted to split the message with a stream. it is pretty ...
The J's user avatar
  • 73
1 vote
0 answers
52 views

I used signalr with backend polling as a background service in my .NET web api project. However, when I try to connect to my hub from the client, it throws System.IO.IOExpcetion. I checked if web ...
Yusuf Mert Çelikarslan's user avatar
  • 11
1 vote
1 answer
50 views

i have this hub in signalr: using Microsoft.AspNetCore.SignalR; using System.Collections; using System.Diagnostics; namespace BulletControls.Hub { public class ForumHub : ...
redoc01's user avatar
  • 2,527
0 votes
0 answers
73 views

I am supporting an ASP.NET MVC 5-based web project in Visual Studio 2022. I am attempting to add SignalR support, following the instructions at https://enlightsolution.com/asp-net-mvc-5/signalr-with-...
David W's user avatar
  • 10.2k
1 vote
0 answers
83 views

I have a bazaar issue occurring with my project related to the SignalR events and jQuery. For starters, my client project is built with Vue 3 (w/ Composition API), Vite, Pinia, SignalR w/ jQuery, and ...
Ethan's user avatar
  • 83
1 vote
0 answers
69 views

I've been trying to figure this out for the past few days, but there doesn't seem to be much available in terms of resources on how to do this. Microsoft has an example of a chat app that updates ...
Icmolreulf's user avatar
  • 39

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