docs: add note on recommended Azure LB (#8431)

ericpaulsen · web-flow · commit d8d8eb2c8d4a · 2023-07-11T18:19:45.000Z
diff --git a/docs/install/kubernetes.md b/docs/install/kubernetes.md
@@ -121,7 +121,9 @@ to log in and manage templates.
        sessionAffinity: None
    ```
 
-### Load balancing considerations
+## Load balancing considerations
+
+### AWS
 
 AWS however recommends a Network load balancer in lieu of the Classic load balancer. Use the following `values.yaml` settings to request a Network load balancer:
 
@@ -170,6 +172,13 @@ coder:
    to this URL in the Helm chart and upgrade Coder (see below).
    This allows workspaces to connect to the proper Coder URL.
 
+### Azure
+
+In certain enterprise environments, the [Azure Application Gateway](https://learn.microsoft.com/en-us/azure/application-gateway/ingress-controller-overview) was needed. The Application Gateway supports:
+
+- Websocket traffic (required for workspace connections)
+- TLS termination
+
 ## Upgrading Coder via Helm
 
 To upgrade Coder in the future or change values,
