Ensure HTTP2 is enabled for AWS LB (Load Balancer)

AWS application load balancer has HTTP2 disabled. This may lead to slow rendering and page loading with high latency.

In AWS Console -

1. Sign in to the AWS Console and open the Load Balancer Console.
2. Choose the load balancer to edit and in the Actions drop down select Edit load balancer attributes.
3. Under Attributes, set HTTP/2 to enabled.
4. Select Save changes.

In Terraform -

1. In the aws_lb resource, set the enable_http2 field to true.

References:
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb