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Questions tagged [azure-application-gateway]

834 questions
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Cross-origin resource sharing error: PreflightInvalidstatus in Azure Application API

I have backend Springboot API service which is running behind the Azure Application Gateway. The APIs are getting used in a Single page application. Spring boot APIs are well configured for CORS and working prefectly fine in ideal scenarios. But…
ashok Kumar
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Application Gateway: ResourceNotFound during AKS provisioning (bicep)

When we deploy our environment with e.g. AKS and Application Gateway through bicep, we get sometimes this error during AKS provisioning: { "status": "Failed", "error": { "code": "ResourceNotFound", "message": "The Resource…
Peter Wyss
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How does Application Gateway prevent requests being sent to recently terminated pods?

I'm currently researching and experimenting with Kubernetes in Azure. I'm playing with AKS and the Application Gateway ingress. As I understand it, when a pod is added to a service, the endpoints are updated and the ingress controller continuously…
MrPanucci
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Azure Application Gateway is Redirecting request to App Service

I have application gateway sitting in front of Azure App Service (Standard) . I have .Net Core 3.1 basic MVC web app hosted on App Service. Problem The problem is when I hit Application Gateway URL (default hostname) it redirects the request to…
Imran Arshad
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Retrieve/recover cert pfx from Azure Application Gateway

I want to retrieve/download the original pfx certificate that was uploaded onto our Application Gateway. So far I have done the following in PowerShell: $appGw = Get-AzApplicationGateway -Name "appgatewayname" -ResourceGroupName…
AnimaSola
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Terraform Removes Configurations/Resources Created by the Application Gateway Ingress Controller (AGIC)

I have some Terraform code which deploys AKS behind an Application Gateway along with other infrastructure unrelated to the issue. The code is based on…
leeman24
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Azure application gateway - Routing based on cookie value

All of the examples I can find in the internet talk mostly about routing based on path. I have a scenario where I need to read a cookie and based on that cookie, route the request to a particular backend pool. Ideally it would be great if it was…
Random guy
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number of certificates, listeners and routes in envoy proxy

Hi I am looking for using envoy proxy for a multi tenant saas application, where we would like to let our customers have their own domains (kind of bring your own certificate model). I am currently looking at using nginx,envoy etc as our front…
Madhusudanan K K C
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4 answers

Azure Application Gateway : Backend server certificate expired. Please upload a valid certificate

We have an Azure Application Gateway V2 setup with WAF feature enabled. We ran into trouble when suddenly, the health of all our backend pools (3 in our case) started showing unhealthy and the error was being shown when we checked backend…
Hammad Dar
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Azure App Service behind Azure Application Gateway

I'm trying to serve multiple Azure App Services behind an Application Gateway. These services should only be reachable through the application gateway endpoint. To achieve this, I've done the following: Added a VNet Added a subnet, and added all…
Dirk
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2 answers

Azure Application Gateway file upload limits

Recently I'm working with the Azure Application Gateway and when I try to upload a file I got the response 413 Entity Too Large. I read about it and the limit for the file upload is 2GB but I'm very confused because I uploaded successfully a file of…
yosel vera
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How to enable CORS on AZURE application gateway

how can I enable CORS on the Azure application gateway ? I have a signalhub running on Azure kubernetes service as a Dapr app. The app has All .net cors policies setup correctly, issue seems to be from the JavaScript to the gateway.
Nkosinathi Sangweni
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3 answers

Why Azure takes so long to setup a Load Balancer?

I have set up an application gateway in almost five different regions in Azure and every time Azure take around 15-20 mins to complete the setup. Whereas AWS will do it in a couple of minutes, why Azure requires such a long time?
Abhaya Ghatkar
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3 answers

How to check current number of instances for Azure Application Gateway

I currently have an Azure Application Gateway that is configured for a minimum of 2 instances and a maximum of 10 instances. It's Tier is "WAF V2" and autoscaling is enabled. If autoscaling is enabled, then theoretically there should be somewhere…
bnsmith
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Azure application gateway returning random 502 error

We have a setup as follow on Azure The problem we have been encountering is that AG is reporting 502 errors on IP1 randomly. In a day it could get about 20 502 errors on some random files. However, these files on IP1's IIS log also shows success in…
K.K
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