What is the best way to restrict access to an Application Load Balancer?
问题 Ideally, I'd like to lock down my ALB so that it can only be accessed by API Gateway. I've looked into whether I can associate API gateway with an Inbound Rule - however, I have found that API Gateway cannot be associated with an IP address, or a security group. I've also looked into an Internal facing ALB, but I've been unable to get these working as VPC link only supports NLB. Any help will be greatly appreciated - I've been looking in the Gateway Settings but cannot find this option. What