As per changes by AWS to charge ipv4 usage (https://aws.amazon.com/blogs/aws/new-aws-public-ipv4-address-charge-public-ip-insights/), our billing has gone up rather much since a few months ago, and it seems that the solution is to change into using ipv6, however I have tried every tutorials I could find in the internet to apply this but my site still won’t show up using ipv6 configuration. Below is my current implementation: