How to fix 499 on Applixation gateway
Hi all, I am getting 499 on Application gateway for some requests for several services. How can we resolve this?
Azure Application Gateway
Local IP Address recorded in web application behind Azure application gateway
Hello, there is a requirement for us to log/record the clients public IP address in one of our web apps running Tomcat. Now, it's behind an application gateway and I noted that the recorded IP Addresses were local. In our other web apps not behind the…
Azure Application Gateway
How to configure an application gateway to use private listeners
I have an application gateway configured with 2 public listeners and 1 private listeners. The listeners all use TCP443. The NSG is configured to allow traffic both the public and private frontend IP. The public listeners both work, but the private…
Azure Application Gateway
Private endpoint for Application Gateway
Is there any use in creating a private endpoint for an Application Gateway? An application gateway is ypically configured with a private frontend IP, so what would a private endpoint give in addition? The documentation says that…
Azure Application Gateway
Azure Private Link
Step by step guidance in monitoring Application Gateway performance
Hi everyone, Our company would like to be able to monitor and evaluate our Application Gateway's performance. The goal is to be able to identify any issue that hindering the performance and to be able to make necessary configuration to achieve the best…
Azure Application Gateway
Does Azure App Gateway with WAF in prevention mode block the requests even if the rule action is set to log
I have noticed that Azure Application Gateway WAF is blocking requests even though the matched rule’s action is set to log in Prevention mode. It seems that even with action set to log, the rule still adds to the anomaly score, and the request gets…
Azure Application Gateway
Private AKS Cluster || App gateway Ingress controller || <error: endpoints "default-http-backend" not found> || 404 - Bad gateway erro
hi team, i 'm trying to add multiple path as my routing for ingress controller - app gateway for my private AKS cluster apiVersion: extensions/v1beta1 kind: Ingress metadata: name: one-ingress annotations: kubernetes.io/ingress.class:…
Azure Application Gateway
Azure Kubernetes Service (AKS)
Secure Access Design for Azure App Service Behind Public Gateway with VPN and IP Restrictions
Hi everyone, We have an App Service running in Azure, and we are trying to implement strict and secure access controls — both for external integrations and internal users via VPN. We’ve configured the App Service’s access restrictions to allow only…
Azure Application Gateway
Getting connection timed out with traffic manager DNS and app gateway public ip
I have a deployed a spring boot hello-world application on container app that is connected with application gateway. IN health probe i a getting connectivity status healthy.But when i am trying to access application end point by gateway public ip or…
Azure Application Gateway
Why can my application gateway not connect to web app if the application gateway subnet is allowed in web app access restriction?
Hello, I have an application gateway that has an app service as a backend pool. Everything works fine when the app service allows anything to access it (I can access web app from app gateway). However, when I allow the application gateway subnet to the…
Azure Firewall
Azure Virtual Network
Azure Application Gateway
How to block cookies that are not asked by my Applications
Hello, I have an application gw with OWASP 3.2 default list activated. I discover that some browser request cookies that are not asked by my applications and most of them are recognized as SQL Injections. There is a way to avoiding this? We couldn't…
Azure Application Gateway
How to discover the attempts of using TLS 1.0 and 1.1 after upgrading the SSL policy to 20220101 version in app gateway?
We recently upgraded our SSL policy to 20220101 to enforce TLS 1.2 or later for connections to Azure application gateway. We're concerned about potential failed connection attempts from legacy clients that may still be trying to connect using TLS 1.0 or…
Azure Application Gateway
Cost and Steps for Migrating Existing Application Gateway to Zone Redundant
A notification was received regarding "Application Gateway: New Deployments Are Now Zone Redundant by Default". The message states, "This change will not affect pricing and will not impact existing Application Gateways." What are the…
Azure Application Gateway
Issue with my Application Gateway
Could you please give me some suggestions on how to restore my deleted application gateway and also kindly give me some inputs on how I can back up my azure firewall automatically. Any help much appreciated.
Azure Application Gateway
Fix AppGateway Backend Health Root Certificate does not match Trusted Root Certificate
Backend Health Status: Unhealthy Message: The root certificate of the server certificate used by the backend does not match the trusted root certificate added to the application gateway. Ensure that you add the correct root certificate to whitelist the…
Azure Application Gateway
Http2 support for app gateway backend pools
We want to deploy a gRPC based webapp but can’t front it with app gateway as that can’t send http2 through to the backend are there any plans to support this scenario so we can have a scalable https2 based gRPC solution?
Azure Application Gateway

Azure Application Gateway V1 Basic IP Upgrade Notice
Hi, We currently have an Azure Application Gateway V1 that uses Basic IP and I understand that Basic SKU IP addresses should be upgraded to Standard SKU by 20 September 2025. However, we've received the following email from Azure to advise that our…
Azure Application Gateway
Subnet Size Considerations for Azure Application Gateway v2 SKU
In the documentation for Application Gateway V2, it mentions that a /24 subnet is recommended for sufficient autoscaling and maintenance upgrades, allowing support for up to 125 instances. However, the current infrastructure only requires around 12…
Azure Application Gateway
Does the "Update Azure Application Gateway to TLS 1.2 or later before 31 August 2025" bulletin from Azure mean that non-TLS HTTP connections to backend app service resources will no longer be supported?
Does the "Update Azure Application Gateway to TLS 1.2 or later before 31 August 2025" bulletin from Azure in the following link mean that non-TLS HTTP connections to backend app service resources will no longer be supported, or will the the…
Azure Application Gateway

Limit storage account access to Application Gateway only
The logs from my prod application gateway are currently being sent to a storage account. The storage account is currently accessible from all networks. I would like to disable access from all networks and ensure that only the application gateway can…