Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
120 questions
1 answer
Is there any expiration of User-Group mapping membership in SignalR Serverless mode?
I'm testing adding a User to a Group in SignalR. When I add it, new messages sent to the group will be received by any active Connection from the added User. If I restart the application and establish a new Connection to SignalR, the previous…
asked 2023-10-18T18:24:48.2+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(108.80000000000001, 59%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGF%3C/text%3E%3C/svg%3E)
Gabriel Ferreira
0
Reputation points
commented 2023-10-24T00:32:25.3066667+00:00
brtrach-MSFT
15,261
Reputation points Microsoft Employee
0 answers
Azure SignalR message count shows inbound messages
I created a serverless Azure SignalR service with Azure Functions. I'm invoking a "sendToGroup" method from a client application with noone subscribed to said group for testing purposes, so I'm sending a message with no recipient for it. From…
asked 2023-09-28T07:20:42.88+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(6.4, 25%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIF%3C/text%3E%3C/svg%3E)
Ivan Ferro
20
Reputation points
commented 2023-10-16T07:45:57.74+00:00
Ivan Ferro
20
Reputation points
1 answer
How to mitigate Azure SignalR server connections dropping during production hours
We have been using Azure SignalR service for a few years now and it has been great as part of our application solution. But for the last 2 weeks or so, our logs have shown that the server-side connection has been dropped, which causes all the associated…
asked 2023-10-11T22:59:32.3533333+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(259.20000000000005, 62%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E8%3C/text%3E%3C/svg%3E)
81327804
1
Reputation point
commented 2023-10-13T00:42:12.0266667+00:00
brtrach-MSFT
15,261
Reputation points Microsoft Employee
1 answer
How to efficiently scale push notifications to 60k concurrent users
Hello Everyone, I have 50-60k online users who are using our Chrome extension. Currently, we were using a pull mechanism to update the notifications. Now we are planning to move from pull to push to reduce the load from the API Servers. We thought of…
asked 2023-08-11T09:35:41.59+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(278.4, 28.000000000000004%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Saurabh Singh
0
Reputation points
answered 2023-09-09T19:26:44.52+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, 92%, 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
22,521
Reputation points Microsoft Employee
3 answers
ASP.NET Core 7.0 Sql Dependency OnChange doesn't fire
Hey! I am trying to implement real time notifications functionality and I am using SignalR and using Microsoft.Data.SqlClient; I have a table created and appropriate SignalR Hub and controller functions. In my NotificationController, I do the…
![](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, 69%, 29%)' 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)
0 answers
Azure Functions with Azure SignalR returning error 500 after successful Negotiate
I have setup an Azure SignalR service (Serverless) with Azure Functions (Isolated). I have the Azure Functions service configured with a Microsoft Identity Provider. I can login with Microsoft correctly and use the token received to call the Http…
asked 2023-08-16T08:54:09.3133333+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, 97%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIF%3C/text%3E%3C/svg%3E)
Ivan Ferro
0
Reputation points
commented 2023-08-19T03:43:16.7033333+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, 24%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
navba-MSFT
17,365
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
How decrease disconnect detection time in SignalR?
Hello, i am working on .net framework and in our web app we are using SignalR connection for transmitting data and etc. We want to catch client disconnection as soon as possible using signalr hub methods (OnDisconnected or if there is any other).I read…
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,415 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,288 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
120 questions
asked 2023-08-09T11:55:54.0933333+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(224.00000000000003, 99%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZE%3C/text%3E%3C/svg%3E)
Zuka Esakia
20
Reputation points
accepted 2023-08-10T11:04:29.8366667+00:00
Zuka Esakia
20
Reputation points
1 answer
How to fix Java client signalR connection fail?
[dependency] implementation 'com.microsoft.signalr:signalr:7.0.0' [error] Exception in thread "main" com.microsoft.signalr.HttpRequestException: Unexpected status code returned from negotiate: 404 . public static void main(String[] args) { …
asked 2023-07-12T15:30:19.4933333+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(137.6, 63%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
Jay Lee
0
Reputation points
commented 2023-08-02T21:13:23.3366667+00:00
brtrach-MSFT
15,261
Reputation points Microsoft Employee
1 answer
Implementing PlayFab's lobby notifications using SignalR
Hi, I'm trying to implement PlayFab's lobby notifications which relies on SignalR. One of the things I have to do to start receving notifications from the SignalR service is to start the session by calling a server method (signalr-hub…
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,288 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
120 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,309 questions
asked 2022-05-23T10:22:12.71+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(108.80000000000001, 42%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
theo
1
Reputation point
answered 2023-07-27T08:30:08.4466667+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(73.60000000000001, 1%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Sergo Martirosov
0
Reputation points
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.
4,321 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,415 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
120 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
105
Reputation points
commented 2023-07-18T15:17:20.9366667+00:00
Valeria Naldi
105
Reputation points
2 answers
Azure Functions SignalR setup on Azure
I had the following setup; A SignalR service running locally via emulator An azure functions app running locally An AspNetCore client that invoked the above azure functions app The azure functions app connected to my locally running SignalR…
asked 2023-06-13T14:11:29.4+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(188.79999999999998, 82%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bubba Jones
206
Reputation points
commented 2023-06-21T08:43:55.12+00:00
Bubba Jones
206
Reputation points
1 answer
One of the answers was accepted by the question author.
How do I submit a bug report for SignalR
Microsoft Engineers there is a bug when navigating away from 'Monitoring' on SignalR. A prompt says 'Your unsaved edits will be discarded.' but there is nothing to save, I am just viewing data.
asked 2023-06-11T23:34:56.2466667+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(160, 48%, 25%)' 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)
Brett Styles (AD)
25
Reputation points
commented 2023-06-13T02:58:34.44+00:00
Brett Styles (AD)
25
Reputation points
1 answer
Azure SignalR service connection failed with C# Client
My Azure SignalR (serverless mode) service connection getting failed with C# (4.8 .netFramework). My console application consumes Microsoft.AspNet.SignalR.Client and it's dependencies. Console applicaton code private static…
asked 2020-12-08T17:43:21.977+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(44.800000000000004, 7.000000000000001%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGL%3C/text%3E%3C/svg%3E)
Girish Lokhande
1
Reputation point
edited the question 2023-06-08T16:33:29.29+00:00
brtrach-MSFT
15,261
Reputation points Microsoft Employee
4 answers
Can I do a swap on a Blazor Server App service without disconnecting users?
I run an App Service hosting a Blazor Server Application. The App service has a staging and production slot. When I do a swap from staging to production I would like users to remain connected and have 0 downtime. Is this possible? The application also…
asked 2023-05-21T03:57:28.9233333+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(0, 21%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Sean Wauchope
30
Reputation points
commented 2023-06-07T23:09:07.2433333+00:00
Sean Wauchope
30
Reputation points
1 answer
Get 404 during websocket handshake with Azure SignalR Service
I am using APIM as a reverse proxy in front of Azure SignalR service. Everything looks good. The negotiate is successful and when it goes to the wss: API to build the connection it failed sometimes due to the handshake API return a 404 on signalR side.…
asked 2023-05-11T10:51:49.6433333+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(121.6, 87%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZH%3C/text%3E%3C/svg%3E)
ZHANG Hao.h
25
Reputation points
commented 2023-06-05T19:10:13.5366667+00:00
ajkuma
22,521
Reputation points Microsoft Employee
2 answers
Negotiation call from React TypeScript client webapp to Azure SignalR service is giving CORS error in browser and 403 forbidden in Postman.
I am facing issue while trying to connect to Azure SignalR service from my React TypeScript client web app. My azure resource is in default mode. I have tried after configuring "*", "http://localhost:3000" for CORS origins on azure…
asked 2023-05-15T07:11:43.2433333+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, 82%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPK%3C/text%3E%3C/svg%3E)
Prateek Khanna
0
Reputation points
answered 2023-05-16T07:43:24.7533333+00:00
Prateek Khanna
0
Reputation points
1 answer
SignalR not working on iOS
Hello community! I'm using SignalR to send event notifications like when a player sends a friend request to another player or sends a Battle Request and everything works fine on the Unity Editor but when I make a build for iOS I get an error. This is the…
asked 2023-05-03T19:12:31.55+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(44.800000000000004, 17%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Juan Pablo De Alba Venegas
0
Reputation points
answered 2023-05-15T18:52:25.29+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(0, 3%, 10%)' 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)
Stephen Halter
0
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Azure SignalR Service with APIM
I want to apply a reverse proxy on the Azure SignalR, I read the following document(https://learn.microsoft.com/en-us/azure/azure-signalr/signalr-howto-reverse-proxy-overview) seems Azure API Management can act as reverse proxy server as well. The…
asked 2023-05-08T03:50:48.9+00:00
ZHANG Hao.h
25
Reputation points
commented 2023-05-11T13:08:26.6666667+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(115.19999999999999, 10%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
MuthuKumaranMurugaachari-MSFT
22,156
Reputation points
2 answers
One of the answers was accepted by the question author.
Receiving multiple SignalRMessageAction parameters on a AspNetCore client
I have the following server side azure function which I am able to invoke from an ASP.NET client. [Function("SendToGroup")] [SignalROutput(HubName = "serverless", ConnectionStringSetting = "SignalRConnection")] …
asked 2023-04-11T12:32:11.6933333+00:00
Bubba Jones
206
Reputation points
accepted 2023-05-08T20:38:07.3733333+00:00
Bubba Jones
206
Reputation points
1 answer
Blazor Server and Azure SignalR File Download Troubleshoot
We are trying out Azure SignalR with Blazor Server (dotnet 6), we followed the tutorial from this documentation: https://learn.microsoft.com/en-us/aspnet/core/blazor/file-downloads?view=aspnetcore-7.0 Building the file functionality (using the stream…
asked 2023-04-10T02:37:35.57+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(44.800000000000004, 55.00000000000001%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERL%3C/text%3E%3C/svg%3E)
Raymond Lei
1
Reputation point
commented 2023-05-08T03:53:36.6866667+00:00
VenkateshDodda-MSFT
18,851
Reputation points Microsoft Employee