A form in web application is sending sign-up data to "http://example.com/signup/new?source=web" and this data needs to be handled by an ECS service behind Application Load Balancer (ALB). Which ALB rule will route this request?

A form in web application is sending sign-up data to "http://example.com/signup/new?source=web" and this data needs to be handled by an ECS service behind Application Load Balancer (ALB). Which ALB rule will route this request?
