update elb docs (#847)

localstack · Oct 6, 2023 · 577aac3 · 577aac3
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commit 577aac3
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diff --git a/content/en/user-guide/aws/elastic-load-balancing/index.md b/content/en/user-guide/aws/elastic-load-balancing/index.md
@@ -63,6 +63,10 @@ $ awslocal elbv2 register-targets --targets Id=127.0.0.1,Port=5678,AvailabilityZ
     --target-group-arn $targetGroup
 {{< /command >}}
 
+{{< alert title="Note">}}
+Note that in some cases the `targets` parameter `Id` can be the `Gateway` address of the docker container. You can find the gateway address by running `docker inspect <container_id>`.
+{{< /alert >}}
+
 ### Create a listener and a rule
 
 We create a for the load balancer using the [`CreateListener`](https://docs.aws.amazon.com/elasticloadbalancing/latest/APIReference/API_CreateListener.html) API. The following command creates a listener for the load balancer created in the previous step: