ALB may be more complicated, but it's also more flexible, and I've especially come to appreciate that in the past couple of days. By the way, it looks like ALB

ALB may be more complicated, but it's also more flexible, and I've especially come to appreciate that in the past couple of days. By the way, it looks like ALB might be based on nginx, based on the error pages. I wonder if classic ELB is based on HAProxy.