Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
137 questions
1 answer
signalR Azure : url request to start the negociation is empty
Hello, I used signalr to communicate the server to client application. I have an issue when I deployed on the server. The request used for the negotiation is empty (see print screen and in the code is connect.start()). But the url is not…
asked 2022-12-11T15:02:38.093+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, 52%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
Samy
1
Reputation point
answered 2022-12-12T11:34:50.287+00:00
VenkateshDodda-MSFT
19,646
Reputation points Microsoft Employee
1 answer
[Azure] How can I configure Signalr to secure the connexion with react or angular application
Hello, I tried to configure signalR with react or angular in Azure. I would like to secure the connection between the client (react application) and the service signalR in azure . How can I do ? I read some articles that we can use …
asked 2022-12-07T22:48:08.7+00:00
Samy
1
Reputation point
answered 2022-12-12T07:51:10.75+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(185.6, 59%, 27%)' 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)
SnehaAgrawal-MSFT
21,006
Reputation points
1 answer
Signal R | Error: The connection was stopped during negotiation.
Good day Microsoft community, I require your assistance to resolve error that comes from server using Signal R for our chat room. We have issue, that our chat lose connection every 30sec - 1 minute due to below error, so the chat room keeps…
asked 2022-11-28T17:29:52.387+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(169.60000000000002, 71%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOD%3C/text%3E%3C/svg%3E)
Oleksandr Dashevskyi
1
Reputation point
answered 2022-11-29T15:45:26.55+00:00
Oleksandr Dashevskyi
1
Reputation point
1 answer
Blazor Server Application hosted on Azure with SignalR. Issue with blazor.server.js
Blazor Server Application hosted on Azure with SignalR. Application is accessed by 200K users globally, we are facing issue with one specific user not able to login to Blazor Server App. Anything to do with proxies are firewalls, unable to track. …
asked 2022-11-18T06:58:22.037+00:00
Arun Siripuram
801
Reputation points
answered 2022-11-21T03:35:30.217+00:00
Ryan Hill
27,111
Reputation points Microsoft Employee
1 answer
Signal R 502 Bad Gateway
Hi. After receiving a 502 on a call to SignalR I tried using the Signal R Live Trace Tool on the Azure portal. There, too, I received a 502 immediately upon launching the tool. How do I start to diagnose this? Thank you!
asked 2022-11-18T16:06:30.07+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(105.60000000000001, 60%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
glennoleum
6
Reputation points
answered 2022-11-19T20:51:57.52+00:00
brtrach-MSFT
15,866
Reputation points Microsoft Employee
0 answers
Azure SignalR Service not working in a ASP.NET App Service
I have a .NET Framework v4.8 app which is deployed on a Azure App Service instance and currently implements local SignalR service. When I tried to scale out the app without setting the ARRAffinity cookie, SignalR messages get lost and sometimes may work…
asked 2022-10-19T07:16:08.127+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(243.2, 61%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESC%3C/text%3E%3C/svg%3E)
Sebastian Cruz Chavarria
1
Reputation point
commented 2022-10-31T04:30:23.97+00:00
brtrach-MSFT
15,866
Reputation points Microsoft Employee
0 answers
Azure Serverless Function persistence of members with the Azure SignalR Service?
Does an Azure Serverless Function allow internal members to be persisted and load balanced with the Azure SignalR Service? For example: I have created a class that inherits the IGroupManager interface from Microsoft.AspNetCore.SignalR. I have…
asked 2022-10-17T22:15:22.757+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(9.6, 54%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHR%3C/text%3E%3C/svg%3E)
Harry Ridpath
1
Reputation point
commented 2022-10-25T13:38:36.13+00:00
Harry Ridpath
1
Reputation point
1 answer
One of the answers was accepted by the question author.
[Blazor][SignalR] Enterprise-grade site with high concurrent traffic
Hello, We have several questions regarding the use of Blazor Server-side and SignalR technologies for a website aiming to reach eventually tens of thousands (perhaps hundreds of thousands occasionaly) of concurrent users. Here are the list of…
![](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, 69%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
0 answers
SignalR client receives Information: Connection disconnected from hub
Hi everyone, I created a signalR JavaScript client that needs to communicate with a hosted signalR server (from Playfab). I successfully created the signalR client and connected it with the server, but the problem that I'm facing is that the…
asked 2022-09-20T07:03:47.39+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, 62%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGS%3C/text%3E%3C/svg%3E)
Gloria Stanciu
1
Reputation point
commented 2022-09-22T09:52:01.243+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(262.40000000000003, 36%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELH%3C/text%3E%3C/svg%3E)
Lan Huang-MSFT
28,841
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Payload/Message Encryption in Azure Signalr Service related Information
Does Azure SignalR service have visibility of the messages that it channels? Does the Payload encryption of the messages take place at the Application server end or can something be configured at the Azure SignalR service ? From the…
asked 2022-09-02T18:41:34.79+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(19.2, 74%, 11%)' 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)
Banerjee, Somdutta
161
Reputation points
accepted 2022-09-07T20:47:08.55+00:00
Banerjee, Somdutta
161
Reputation points
1 answer
Azure SignalR pricing on messaging where no client is receiving them
I'm using Azure SignalR on my IOT project which sends a lot of messages out to the SignalR service. Most of the time these messages are not being monitored, however putting some kind of a conditional switch into my IOT Project would be rather cumbersome…
asked 2022-08-06T13:23:24.637+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(124.80000000000001, 99%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
OJB1
31
Reputation points
commented 2022-08-12T10:26:57.367+00:00
SnehaAgrawal-MSFT
21,006
Reputation points
0 answers
Azure SignalR: Failed to connect to '(Primary)https://<name>.service.signalr.net', will retry after the back off period. Error detail: Unable to connect to the remote server.
I am having some trouble with my new Azure SignalR instance that I stood up yesterday. It worked throughout today but suddenly about a few hours ago it started unleashing a torrent of exceptions: Failed to connect to…
asked 2022-07-31T20:54:38.54+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, 43%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EME%3C/text%3E%3C/svg%3E)
Mike-E-angelo
496
Reputation points
commented 2022-08-02T11:09:19.98+00:00
VenkateshDodda-MSFT
19,646
Reputation points Microsoft Employee
1 answer
Azure Signal R Ouput Binding AddUser/Group Send to User/Group using in Isolated Process
We are using Azure Function apps using .Net 5 using Isolated process. We do want to use the SignlRService Output binding for sending to a user or group/ I am referencing…
asked 2022-06-22T13:54:57.037+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(300.8, 66%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESD%3C/text%3E%3C/svg%3E)
Sharvari Desai
1
Reputation point
answered 2022-07-04T05:08:24.197+00:00
MayankBargali-MSFT
70,016
Reputation points
1 answer
One of the answers was accepted by the question author.
authentication(Client and server side) in Azure Signalr service
Please can someone explain how exactly authentication works in Azure SignalR service for the server side and client side communication? does the client actually authenticate to Azure SignalR service? And what does this statement actually means…
asked 2022-06-28T21:24:38.113+00:00
Banerjee, Somdutta
161
Reputation points
accepted 2022-06-29T13:11:16.897+00:00
Banerjee, Somdutta
161
Reputation points
1 answer
How do I allow web socket connections on an Azure Static Web App
We have an angular front end that is connecting to a SignalR hub and are attempting to get it running as an Azure static web, but the connections are failing. This is the error message. main.js:1 [2022-06-09T14:27:28.831Z] Error: Failed…
asked 2022-06-09T14:35:44.76+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(288, 34%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMB%3C/text%3E%3C/svg%3E)
Michael Bellmore
1
Reputation point
commented 2022-06-15T07:39:17.083+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
24,971
Reputation points Microsoft Employee
1 answer
signalR not available for UAE north region
HI Team, Do we have any alternative to work on SignalR in UAE cental / north region as we got that there is no support for SignalR in these region or those services are not available in the said region. Thanks Praveen Srivastava
asked 2022-06-14T14:43:34.707+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, 7.000000000000001%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Srivastava, Praveen (Cognizant)
1
Reputation point
answered 2022-06-15T01:02:14.257+00:00
brtrach-MSFT
15,866
Reputation points Microsoft Employee
1 answer
SignalR getting disconnected while applying Dependency Injection
I am new to SignalR and building a live chat by using .NET 5 and angular 13. While establishing the connection it is giving this error-- Connection closed with an error. NullReferenceException After multiple debagging I found out what is the…
asked 2022-05-19T10:48:24.593+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(268.8, 65%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMD%3C/text%3E%3C/svg%3E)
MH DIP
1
Reputation point
answered 2022-05-19T20:13:26.377+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(211.20000000000002, 61%, 30%)' 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)
Bruce (SqlWork.com)
61,731
Reputation points
2 answers
Can we use @aspnet/signalr node package for client when we are using a dotnet framework 4.8 signalr server?
Trying to build a SignalR web app, using .Net framework server and Angular client. I could not find the option skipNegotiation in the signalr node package. So, can I use the @aspnet/signalr package and implement the option with the same app setup?
asked 2022-04-11T10:47:08.707+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(112.00000000000001, 93%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHH%3C/text%3E%3C/svg%3E)
Heera Hemanth Bylla
1
Reputation point
answered 2022-04-12T05:52:39.12+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(195.2, 51%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYS%3C/text%3E%3C/svg%3E)
Yijing Sun-MSFT
7,071
Reputation points
4 answers
.NET 4.8 | SignalR connection to server behind Load balancer | On Premise
Hi, I am trying to connect my angular-12 client to SignalR service on a server which is behind load balancer. After successful SignalR negotiation a) (/signalr/negotiate?clientProtocol=2.1&connectionData=d&_=xtz -[200-OK] ), next…
asked 2022-04-09T19:38:21.393+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' %3EPJ%3C/text%3E%3C/svg%3E)
Prashant Jain
1
Reputation point
answered 2022-04-11T10:57:14.647+00:00
Prashant Jain
1
Reputation point
1 answer
/_blazor/negotiate?negotiateVersion=1:1 Failed to load resource: the server responded with a status of 500 (Internal Server Error)
Dear Microsoft! I want to ask for help with the following error: I have a Blazor Web Application in Azure. Its worked fine, and suddenly the Azure Signal IR service discinnected, and i cant to reconnect. The only error message i got: …
asked 2021-05-27T20:08:23.827+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(22.400000000000002, 90%, 12%)' 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)
Gábor Fábián
1
Reputation point
answered 2022-04-03T17:01:58.473+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, 66%, 21%)' 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)
Henry Zaragoza
1
Reputation point