enable_central_service_config = true config_entries { bootstrap { kind = "proxy-defaults" name = "global" config { protocol = "http" } } bootstrap { kind = "service-resolver" name = "s3" subsets = { "v1" = { filter = "Service.Meta.version == v1" } "v2" = { filter = "Service.Meta.version == v2" } } } bootstrap { kind = "service-resolver" name = "s2" failover = { "*" = { service = "s3" service_subset = "v1" } } } }