Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
1 answer
Azure function app suddenly started showing Error text in Runtime version
My Azure function app suddenly started showing Error text in Runtime version. Azure function app is .Net 8 - In process model. When I am trying to test it using Postman it shows 503 SiteRoutedToIncorrectWorker - The service is unavailable. We have not…
Azure Functions
asked 2026-08-21T13:34:56.6633333+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(179.20000000000002, 31%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Abhijit Naik
0
Reputation points
commented 2026-08-25T11:56:54.7766667+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(217.60000000000002, 28.000000000000004%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EF%3C/text%3E%3C/svg%3E)
Fabian
80
Reputation points
1 answer
Azure Functions Flex Consumption (.NET 10 isolated): Storage Queue trigger discovered by host but never scales from zero
I have referred to https://learn.microsoft.com/en-ca/answers/questions/5934284/flex-consumption-net-8-isolated-storage-queue-trig which doesn't really say anything useful other than "it may work... if not open a support ticket", but I'm getting…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-16T21:31:41.53+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(131.20000000000002, 79%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Mike Hudgell - Lead Volunteer
0
Reputation points
commented 2026-08-25T10:33:10.02+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, 14.000000000000002%, 11%)' 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)
Siddhesh Desai
8,050
Reputation points Microsoft External Staff
Moderator
0 answers
Availability of "End-to-end TLS encryption" in Function App
End-to-end TLS encryption setting doesn't appear in a part of my Function Apps. All applications use the Premium V4 plan. Does the availability of End-to-end TLS encryption in this case depend on an application's OS? Linux : End-to-end TLS encryption is…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-24T03:00:42.7833333+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, 42%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDS%3C/text%3E%3C/svg%3E)
Dev SS
60
Reputation points
commented 2026-08-25T10:26:14.1966667+00:00
Siddhesh Desai
8,050
Reputation points Microsoft External Staff
Moderator
1 answer
There is no Functions runtime available that matches the version specified in the project.
after upgrade to azure function app project to dot net 10 : it saying There is no Functions runtime available that matches the version specified in the project. updated core function tool too.
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-21T12:25:39.65+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, 81%, 24%)' 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)
Maurya, Pranjal
0
Reputation points
commented 2026-08-24T14:32:50.96+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(236.8, 36%, 32%)' 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)
Gursimran Singh
570
Reputation points Microsoft External Staff
Moderator
1 answer
Azure function app (python) on a timer_trigger didn't trigger as expected (no new deployment)
(regarding the image, the errors aren't relevant for this case, that's something on our end) We have a function app running on a timer_trigger in python and for some reason it didn't trigger on it's own on the 15th and 16th at 3UTC (5CET) as it…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-17T06:50:37.48+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, 38%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Mikkel Gadekær Hansen
0
Reputation points
commented 2026-08-23T19:51:02.87+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(41.6, 65%, 14%)' 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)
Pravallika KV
18,850
Reputation points Microsoft External Staff
Moderator
2 answers
No Application Insight logs after ev2 bicep migration
We migrated ev2 deployment to use bicep files instead of ARM JSON templates. After the migration we started experiencing no logs in application insights. We did a revert on the deployment and it still shows no logs.
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-17T17:33:18.0566667+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(233.6, 42%, 32%)' 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)
Sean Pyo
0
Reputation points Microsoft Employee
commented 2026-08-23T16:38:45.7466667+00:00
Allan Solomon Mejia
6,080
Reputation points
1 answer
How we can secure calling our Azure Function
I want to develop an Azure Function using .net core 10, which is triggered using http call. now we only need to call this azure service from our internal CRM system, so how we can achieve this security level? Thanks and what are the options we have?
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-22T14:54:31.04+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(272, 15%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJJ%3C/text%3E%3C/svg%3E)
john john Pter
1,570
Reputation points
answered 2026-08-22T16:28:39.07+00:00
Vinodh247-1375
43,916
Reputation points
Volunteer Moderator
2 answers
Functions is not appearing in the function app
We are deploying the function app with the GitHub pipeline ,the deployment is successful . the function app is created but the functions are not visible in the portal. Host keys are getting created without the system keys. In The kudu console…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-02T17:51:02.98+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(163.2, 45%, 25%)' 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)
Sabyasachi Mohapatra
0
Reputation points
edited an answer 2026-08-22T04:15:53.2366667+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(57.599999999999994, 50%, 15%)' 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)
SHOUMIK CHAKRAVARTY
0
Reputation points
3 answers
Azure Functions (Node.js 22 & 24) fails SRV DNS resolution for Azure DocumentDB(with MongoDB compatibility) unless dns.setServers() is used
Environment Service: Azure Functions (JavaScript/TypeScript, Node.js v4 programming model) Package: @azure/functions v4 Runtime: Node.js 22 and 24 Hosting: Azure Function App (default configuration) Networking: No VNet integration No Private…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-06-26T06:13:15.09+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(246.4, 11%, 33%)' 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)
Sandeep Sureshkumar
0
Reputation points
answered 2026-08-21T11:25:57.7966667+00:00
Sandeep Sureshkumar
0
Reputation points
3 answers
Can Azure Functions app have Required Authentication but exlucde specific endpoints?
Hi. I have a Functions app running in App Service and it is linked to Microsoft (Entra Id) as an identity provider. I want all functions to require invocation by a logged in user, via HTTP, with one exception which should allow anonymous access. Is it…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-19T22:48:40.9333333+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(240, 7.000000000000001%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERM%3C/text%3E%3C/svg%3E)
Richard Mackriell
20
Reputation points
edited an answer 2026-08-20T23:48:57.79+00:00
SHOUMIK CHAKRAVARTY
0
Reputation points
2 answers
Flex Consumption deployment package repeatedly reverts to old version with no deployment trigger
I have a Python Function App on the Flex Consumption plan whose deployed package (released-package.zip) is repeatedly being overwritten with an outdated version approximately every 20-40 minutes, with no corresponding deployment event anywhere I can…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-19T22:39:25.2566667+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, 22%, 29%)' 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)
Ari Spagat
0
Reputation points
answered 2026-08-20T05:56:59.5366667+00:00
kagiyama yutaka
5,085
Reputation points
2 answers
Flex Consumption Function App deployment fails because Azure adds unsupported build settings.
Details: Function App: bts-security-monitor Resource group: bts-security-monitor-rg Plan: Linux Flex Consumption, Python 3.11 Every deployment fails with: InvalidAppSettingsException: The app settings SCM_DO_BUILD_DURING_DEPLOYMENT, ENABLE_ORYX_BUILD…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-18T17:01:34.33+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(163.2, 70%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKL%3C/text%3E%3C/svg%3E)
Kayle Leibold
0
Reputation points
answered 2026-08-20T03:34:14.7766667+00:00
kagiyama yutaka
5,085
Reputation points
1 answer
One of the answers was accepted by the question author.
Guide to securing HTTP triggered Azure Function using Access Token acquired from MSAL in mobile app
Hello community. I've reach the point of feeling pretty despondent at the documentation for working with Microsoft Entra ID. I am using Entra ID to support external customers and have integrated Native Auth using MSAL in a mobile app which is written in…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-05-07T18:48:41.6333333+00:00
Richard Mackriell
20
Reputation points
accepted 2026-08-19T22:50:25.3966667+00:00
Richard Mackriell
20
Reputation points
2 answers
One of the answers was accepted by the question author.
How are automated Azure subscription deployments expected to work with Y1 quota now defaulting to 0?
We operate a fully automated Azure deployment pipeline using infrastructure-as-code and template specs. As part of a subscription vending / landing zone model, the pipeline creates a new subscription, resource groups, and all required resources,…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2025-12-18T15:21:42.3033333+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(41.6, 80%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EST%3C/text%3E%3C/svg%3E)
Simon Tooley
25
Reputation points
answered 2026-08-19T10:32:29.79+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(256, 33%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
donlassini
36
Reputation points
2 answers
Managed identity broken for Node.js workers on Flex Consumption after host build 4.1052.300 — ManagedIdentityCredential "Network unreachable" on every new instance
Our production function app suddenly lost the ability to use managed identity, and I'm fairly sure an Azure host update caused it. The app runs on the Flex Consumption plan (Node.js 20, Central US) and uses DefaultAzureCredential in code to get tokens…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-05T17:06:17.8666667+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(54.400000000000006, 63%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELC%3C/text%3E%3C/svg%3E)
Leo Chen
5
Reputation points
commented 2026-08-19T01:26:38.5566667+00:00
Pravallika KV
18,850
Reputation points Microsoft External Staff
Moderator
2 answers
Estimated Availability of Durable Task Scheduler in West Europe Region
Hello, I'm currently trying to deploy Azure Durable Task Scheduler, but during the deployment process I found that the service is not yet available in the West Europe region. Could the Microsoft team provide any information regarding the expected…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-07-21T16:35:06.8266667+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, 40%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWS%3C/text%3E%3C/svg%3E)
William Sierra
0
Reputation points
commented 2026-08-18T08:19:07.74+00:00
Siddhesh Desai
8,050
Reputation points Microsoft External Staff
Moderator
2 answers
Function app backups are routinely failing with "Encrypted value padding is invalid"
All of the attempted backups for my service are failing. The error message is "Encrypted value padding is invalid". I have attempted to reconfigure the custom backup with a new container and have reset it as needed, but still unable to have a…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-07-27T20:45:54.7266667+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, 41%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
Cindy
30
Reputation points Microsoft Employee
commented 2026-08-18T06:52:25.8466667+00:00
Siddhesh Desai
8,050
Reputation points Microsoft External Staff
Moderator
2 answers
Azure Portal - Function App TLS bindings completely out of sync with actual TLS frontend behaviour
I have a number of Azure Functions apps running the Flex Consumption plan. The TLS bindings displayed in the portal are are completely disconnected from what is actually happening. The portal reports "No binding" for multiple custom domains,…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-06-22T12:33:28.3166667+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, 59%, 36%)' 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)
Steven Fletcher
0
Reputation points
commented 2026-08-18T05:18:01.44+00:00
Siddhesh Desai
8,050
Reputation points Microsoft External Staff
Moderator
3 answers
One of the answers was accepted by the question author.
Implementing Delegated Graph API Access for an Azure Function Writing to SharePoint Site
Need some advice on a timer triggered Azure Function (.NET Isolated / C#) I'm working on. The purpose of the Function App is to get some data from an Azure SQL db every month and then write an Excel file as a report of sorts to my team SharePoint site. I…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 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(64, 36%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFW%3C/text%3E%3C/svg%3E)
2 answers
Azure Functions Flex Consumption Python 3.12: successful deployment but zero functions register
We have a Python 3.12 Azure Functions Flex Consumption application in UK South in a non-production development environment. Azure One Deploy with remote build completes successfully, but the Function host subsequently reports zero functions found/loaded…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,533 questions
asked 2026-08-12T09:19:25.67+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(172.8, 39%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Mark Green
0
Reputation points
commented 2026-08-15T19:28:48.0533333+00:00
Allan Solomon Mejia
6,080
Reputation points