1,185 questions with Azure Application Gateway tags

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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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-06T09:28:40.7166667+00:00
Rukhsar Afroz 25 Reputation points
commented 2025-05-09T17:34:50.44+00:00
Shravan Addagatla 690 Reputation points Microsoft External Staff Moderator
0 answers

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-08T06:39:09.73+00:00
FPI Erick Aspiras(Erick Aspiras) 20 Reputation points
commented 2025-05-09T09:32:34.83+00:00
FPI Erick Aspiras(Erick Aspiras) 20 Reputation points
0 answers

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-06T23:11:43.19+00:00
Dave Laws 5 Reputation points
commented 2025-05-09T07:06:33.66+00:00
Venkat V 1,895 Reputation points Microsoft External Staff Moderator
3 answers

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 Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
Azure Private Link
Azure Private Link
An Azure service that provides private connectivity from a virtual network to Azure platform as a service, customer-owned, or Microsoft partner services.
543 questions
asked 2021-09-29T07:41:13.097+00:00
Ziggy99 21 Reputation points
edited a comment 2025-05-08T20:45:26.1133333+00:00
Schroeder, Michael (CTR) 36 Reputation points
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-06T15:38:40+00:00
Handinata Tanudjaja 360 Reputation points
accepted 2025-05-08T19:44:52.6166667+00:00
Handinata Tanudjaja 360 Reputation points
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-08T10:30:28.5+00:00
mani 20 Reputation points
accepted 2025-05-08T15:24:27.1733333+00:00
mani 20 Reputation points
1 answer One of the answers was accepted by the question author.

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 Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
Azure Kubernetes Service (AKS)
Azure Kubernetes Service (AKS)
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,392 questions
asked 2021-08-25T17:24:02.243+00:00
Ankit Rathod 391 Reputation points
accepted 2025-05-08T06:07:44.9066667+00:00
Ankit Rathod 391 Reputation points
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-30T17:00:13.0366667+00:00
Yasemin Aykalkan (Zer A.Ş.) 40 Reputation points
accepted 2025-05-06T11:07:09.6133333+00:00
Yasemin Aykalkan (Zer A.Ş.) 40 Reputation points
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-01T05:59:09.8666667+00:00
Ankit saini 20 Reputation points
accepted 2025-05-06T08:33:55.0766667+00:00
Ankit saini 20 Reputation points
2 answers One of the answers was accepted by the question author.

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 Firewall
An Azure network security service that is used to protect Azure Virtual Network resources.
748 questions
Azure Virtual Network
Azure Virtual Network
An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
2,726 questions
Azure Application Gateway
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2023-04-07T14:32:02.09+00:00
Majtenyi, Otto 20 Reputation points
edited the question 2025-05-05T14:37:23.32+00:00
ChaitanyaNaykodi-MSFT 27,381 Reputation points Microsoft Employee Moderator
2 answers

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-05-05T09:23:35.7466667+00:00
Street41akaFerro 0 Reputation points
answered 2025-05-05T11:10:45.0633333+00:00
Shravan Addagatla 690 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2024-11-04T04:24:57.6833333+00:00
Samuel Lee 20 Reputation points
commented 2025-05-03T07:37:10.3933333+00:00
Tsvetomir Tsankov 0 Reputation points
1 answer

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-25T13:21:40.9566667+00:00
commented 2025-05-02T09:53:23.48+00:00
Sindhuja Dasari 630 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-30T02:56:24.7+00:00
MRao 20 Reputation points
accepted 2025-05-01T04:56:23.8733333+00:00
MRao 20 Reputation points
2 answers One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-30T10:29:33.4666667+00:00
Justin 20 Reputation points
accepted 2025-04-30T15:03:29.6333333+00:00
Justin 20 Reputation points
0 answers

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
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2024-08-16T20:52:21.7666667+00:00
Twan van Beers (NB) 10 Reputation points
commented 2025-04-30T14:05:44.42+00:00
KapilAnanth-MSFT 49,341 Reputation points Microsoft Employee Moderator
2 answers One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-30T10:48:15.56+00:00
Lee 45 Reputation points
commented 2025-04-30T13:49:54.6566667+00:00
Lee 45 Reputation points
1 answer One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-29T18:36:55.6166667+00:00
InfraSolutions 711 Reputation points
commented 2025-04-29T23:25:19.07+00:00
Rohith Vinnakota 4,350 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

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
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-29T20:33:23.9566667+00:00
MDubDev 41 Reputation points
edited an answer 2025-04-29T21:04:22.63+00:00
Praveen Bandaru 3,145 Reputation points Microsoft External Staff Moderator
2 answers

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…

Azure Application Gateway
Azure Application Gateway
An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service.
1,185 questions
asked 2025-04-29T04:38:31.2333333+00:00
Filip 0 Reputation points
answered 2025-04-29T06:33:59.32+00:00
G Sree Vidya 1,000 Reputation points Microsoft External Staff Moderator