{ "apps": { "layer4": { "servers": { "proxy_8443_tcp_backends": { "listen": [":8443"], "routes": [ { "handle": [ { "handler": "proxy", "upstreams": [ {"dial": ["10.118.2.11:32443"]}, {"dial": ["10.118.2.12:32443"]} ], "health_checks": { "active": { "interval": "5s", "timeout": "2s", "port": 32443 }, "passive": { "max_fails": 1, "fail_duration": "30s" } }, "load_balancing": { "selection": { "policy": "round_robin" } } } ] } ] }, "proxy_443_tcp_backends": { "listen": [":443"], "routes": [ { "handle": [ { "handler": "proxy", "upstreams": [ {"dial": ["10.118.2.11:31443"]}, {"dial": ["10.118.2.12:31443"]} ], "health_checks": { "active": { "interval": "5s", "timeout": "2s", "port": 31443 }, "passive": { "max_fails": 1, "fail_duration": "30s" } }, "load_balancing": { "selection": { "policy": "round_robin" } } } ] } ] } } } } }