Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
1 answer
Azure SignalR: Notifications not consistently delivered despite active client connection and correct targeting
I'm using Azure SignalR with a JavaScript/TypeScript client and an Azure Function App that sends messages via SignalR output bindings. I'm experiencing unreliable message delivery — in most cases, the connected client does not receive notifications, and…
Azure SignalR Service
asked 2025-06-27T21:35:14.9666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 10%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMT%3C/text%3E%3C/svg%3E)
Manimala Tangudu
0
Reputation points
edited a comment 2025-07-03T15:40:23.35+00:00
Manimala Tangudu
0
Reputation points
2 answers
One of the answers was accepted by the question author.
failed to make Windows Desktop UI App in .Net Framework 4.8 SignalR client to connect to .Net Core SignalR Server
I can make IIS ASP.NET .Net Framework 4.8 SignalR client to connect to .Net Core SignalR Server. But I failed to make Windows Desktop UI App in .Net Framework 4.8 SignalR client to connect to .Net Core SignalR Server. .Net Core SignalR Server: …
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-01-11T16:42:11.73+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 6%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENW%3C/text%3E%3C/svg%3E)
Net Wang
40
Reputation points
edited an answer 2025-06-11T05:09:28.4066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 60%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHV%3C/text%3E%3C/svg%3E)
Harshitha Veeramalla
1,306
Reputation points Microsoft External Staff
Moderator
1 answer
No metrics available for SignalR resource?
All of a sudden I can't see any monitoring for my signalR resource, when I try to create a new metric it gives me an error message saying that it can't find any metrics: What could be causing this issue?
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-05-06T21:15:02.0433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 41%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDM%3C/text%3E%3C/svg%3E)
Diogo Machado
0
Reputation points
commented 2025-05-15T14:43:41.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 36%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESH%3C/text%3E%3C/svg%3E)
Shree Hima Bindu Maganti
5,165
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Azure SignalR Service (Serverless Mode) Failing Client Connection - Upstream /connect Event Not Reaching Backend App Service
Specific Question for Azure Support: Why is the Azure SignalR Service not sending the connect event upstream to the correctly configured backend endpoint (https://backend-api-application.azurewebsites.net/api/signalr/connect) when a client attempts a…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-04-01T19:15:35.38+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 75%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Adrian Stauffer
20
Reputation points
accepted 2025-04-07T15:30:42.32+00:00
Adrian Stauffer
20
Reputation points
0 answers
HTTP 403 Error with Azure Managed Identity for SignalR listKeys Action
Why is the System-Assigned Managed Identity of our Azure App Service (backend-api-application) receiving an HTTP 403 AuthorizationFailed error when attempting to perform the Microsoft.SignalRService/signalR/listKeys/action via the Azure Management API…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-04-01T12:56:48.7166667+00:00
Adrian Stauffer
20
Reputation points
commented 2025-04-01T15:45:21.04+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 10%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Prabhavathi Manchala
2,465
Reputation points Microsoft External Staff
Moderator
1 answer
App container located in northeurope with reduced signalR performance
I have a number of azure app containers running in the region westeurope. We have a database and Azure SignalR service running in northeurope that's being used by the container apps. To reduce database latency we created a new app container…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
Azure Container Apps
Azure Container Apps
An Azure service that provides a general-purpose, serverless container platform.
703 questions
asked 2025-02-19T09:28:32.37+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(153.6, 65%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAJ%3C/text%3E%3C/svg%3E)
Anton Jonsson
0
Reputation points
commented 2025-03-12T01:28:52+00:00
Shree Hima Bindu Maganti
5,165
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Azure functions - SignalR output binding failure: ServiceEndpoints is empty. ConnectionString is null, empty, or consists only of white-space
I'm trying to run an Azure function using SignalR output binding in dotnet-isolated process, but I always have this error "Executed 'Functions.SendToGroup' (Failed,..) System.Private.CoreLib: Exception while executing function:…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
5,940 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
Developer technologies | .NET | Other
Developer technologies | .NET | Other
Microsoft Technologies based on the .NET software framework
4,107 questions
asked 2023-07-17T14:25:46.6+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 11%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVN%3C/text%3E%3C/svg%3E)
Valeria Naldi
145
Reputation points
commented 2025-03-07T17:15:11.61+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 92%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
Jimmy
5
Reputation points
1 answer
SignalR is not delivering message
SignalR is not delivering message. The service seems stop working from yesterday. I setup System Error Alert on SignalR and it emails me the system error alert when I sent a message to the signalR service and not delivering to the expected clients This…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-02-14T08:54:36.04+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 33%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZ%3C/text%3E%3C/svg%3E)
zigzagcloud
0
Reputation points
commented 2025-02-20T06:53:36.9466667+00:00
Shree Hima Bindu Maganti
5,165
Reputation points Microsoft External Staff
Moderator
1 answer
Connection to signalR from Azure function fails with 403 (Forbidden) several times a day for 5 minutes, and then works again
As titel, several times a day our connection to singalR from the azure function fails with a 403 forbidden error. After 5 minutes the connection recovers. Full Exception : Exception while executing function /Functions.OrderToSignalR --->…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
5,940 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-02-13T10:47:50.98+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 91%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDP%3C/text%3E%3C/svg%3E)
Dorus Peelen
31
Reputation points
commented 2025-02-18T18:54:07.6366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 40%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKA%3C/text%3E%3C/svg%3E)
Khadeer Ali
5,990
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Can't connect to Azure signalR
I can't connect to azure signalR, Here's my code. startup.cs string connectionString = System.Configuration.ConfigurationManager.AppSettings["SignalRConn"]; ConfigureAuth(app); app.MapAzureSignalR(this.GetType().FullName,…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2025-02-08T10:59:44.1933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 2%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGB%3C/text%3E%3C/svg%3E)
Gerald Benavente
20
Reputation points
accepted 2025-02-15T04:52:36.62+00:00
Gerald Benavente
20
Reputation points
0 answers
Not able to listen(from Blazor server UI) to Azure SignalR Isolated process function call
Requirement : Receive the real time notifications/messages in Blazor Server UI from Azure Isolated process SignalR function with Azure SignalR service(Serverless). Steps followed : Backend : Created the Azure SignalR service(Serverless) Created the…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2024-12-16T08:30:33.5833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 48%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Betageri Sudheer
0
Reputation points
commented 2025-01-30T07:55:19.0633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 86%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESB%3C/text%3E%3C/svg%3E)
Sudheer Betageri
0
Reputation points
2 answers
One of the answers was accepted by the question author.
How to get a .Net Framework SignalR client to connect to .Net Core SignalR Server?
SignalR Server: IIS ASP.Net Core 8.0, Microsoft.AspNetCore.SignalR 1.1.0, Microsoft.AspNetCore.SignalR.Core 1.1.0, Angular, Javascript (Browser) successfully made SignalR connection SignalR Client 1: IIS ASP.NET…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
2 answers
One of the answers was accepted by the question author.
Azure SignalR service rejecting client requests with 403
I have an Azure SignalR service that is rejecting client connections with a 403. The hub server (an App Service) is connecting to the Azure SignalR service authenticating with Managed Identity successfully, and is assigned "SignalR App Server"…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2024-12-20T11:46:04.11+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 19%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPC%3C/text%3E%3C/svg%3E)
Peter Cresswell
51
Reputation points
commented 2025-01-15T06:48:11.8366667+00:00
Peter Cresswell
51
Reputation points
2 answers
How do you send multiple messages with the Azure SignalR Service output binding?
The very first sentence of the doc suggest multiple messages can be sent with the SignalR Service output binding. Link:…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2024-12-14T18:39:06.8266667+00:00
Adam Vincent
0
Reputation points
answered 2024-12-23T12:54:42.9833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 55.00000000000001%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
ajkuma
28,036
Reputation points Microsoft Employee
Moderator
1 answer
Solution: Custom SignalR Endpoints (Hubs) in a Blazor Server Application using Azure B2C When Deployed to Azure
Posting this in case I need it myself... Issue: Using custom SignalR endpoints (for example a /chat hub) with Authentication in a Blazor Server application that uses Azure B2C will not work when deployed. It will work fine on your local machine (using…
Developer technologies | .NET | Blazor
1,675 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2023-01-15T08:30:23.1666667+00:00
Michael Washington
921
Reputation points MVP
commented 2024-12-17T08:33:12.3766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 59%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHZ%3C/text%3E%3C/svg%3E)
Hernando Zambrano
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Handling JWT Claims with Azure SignalR Service
There appears to be limited engagement on the GitHub issues page: https://github.com/azure/azure-signalr/issues. A project is utilizing the SignalR service with the following setup: using ClientResultSample; using Microsoft.AspNetCore.SignalR; var…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2024-11-20T15:51:25.42+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 22%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESF%3C/text%3E%3C/svg%3E)
Sequeria Fu
20
Reputation points
commented 2024-12-02T06:43:40.2566667+00:00
ajkuma
28,036
Reputation points Microsoft Employee
Moderator
1 answer
One of the answers was accepted by the question author.
Package Microsoft.Azure.SignalR.AspNet hu bstate showed consistent connections
From the doc centre for my org website chat condition using SignalR. My clients have complained there is connect issue every time. It was working fine for 3 months. Any update from Azure? I validated to see if it’s coming from other clients, and found…
Developer technologies | ASP.NET | ASP.NET Core
4,830 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 85%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERT%3C/text%3E%3C/svg%3E)
4 answers
One of the answers was accepted by the question author.
How to do "Microsoft Windows Early Launch Anti-Malware Publisher" sign?
Our comapany is a memeber of MVI, now we need to do ELAM sign like below. Currently our sign is "Microsoft Windows Hardware Compatibility Publisher". Could someone guide us how to get ELAM publisher sign?
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 18%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
Issues with WebPubSub and SignalR Integration
I am working on a sample demo to make WebPubSub functional. I tried using the SignalR service, but WebPubSub seems to work for my case via API client with the following GET request: <web-pubsub-endpoint>/socket.io/?EIO=4&transport= However, it…
Azure Web PubSub
Azure Web PubSub
An Azure service that provides real-time messaging for web applications using WebSockets and the publish-subscribe pattern.
98 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
asked 2024-11-04T15:12:46.6366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 23%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
Loges Logon
5
Reputation points
commented 2024-11-11T11:25:50.91+00:00
ajkuma
28,036
Reputation points Microsoft Employee
Moderator
1 answer
One of the answers was accepted by the question author.
Azure SignalR Service - Response Headers (How do I add/modify them?)
Hi Guys, We currently deployed an application that's using Azure SignalR Service for realtime dashboard updates and other uses. There's an ongoing internal InfoSec scan and the <resourse_name>.service.signalr.net endpoint was flagged with a medium…
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
161 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 10%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKW%3C/text%3E%3C/svg%3E)