config_entries { bootstrap { kind = "proxy-defaults" name = "global" config { protocol = "http" } } bootstrap { kind = "service-splitter" name = "split-s2" splits = [ { Weight = 50 Service = "local-s2" ResponseHeaders { Set { "x-test-split" = "primary" } } }, { Weight = 50 Service = "peer-s2" ResponseHeaders { Set { "x-test-split" = "alpha" } } }, ] } bootstrap { kind = "service-resolver" name = "local-s2" redirect = { service = "s2" } } bootstrap { kind = "service-resolver" name = "peer-s2" redirect = { service = "s2" peer = "primary-to-alpha" } } }