Fallback director
Try backends in turn until one is healthy (also known as an 'active-standby' strategy)
VCL
Use this solution in your VCL service (click RUN below to test this solution or clone it to make changes):
Try backends in turn until one is healthy (also known as an 'active-standby' strategy)
Use this solution in your VCL service (click RUN below to test this solution or clone it to make changes):