caddy/caddytest/integration/caddyfile_adapt/server_names.txt

{
	servers :443 {
		name https
	}

	servers :8000 {
		name app1
	}

	servers :8001 {
		name app2
	}

	servers 123.123.123.123:8002 {
		name bind-server
	}
}

example.com {
}

:8000 {
}

:8001, :8002 {
}

:8002 {
	bind 123.123.123.123 222.222.222.222
}
----------
{
	"apps": {
		"http": {
			"servers": {
				"app1": {
					"listen": [
						":8000"
					]
				},
				"app2": {
					"listen": [
						":8001"
					]
				},
				"bind-server": {
					"listen": [
						"123.123.123.123:8002",
						"222.222.222.222:8002"
					]
				},
				"https": {
					"listen": [
						":443"
					],
					"routes": [
						{
							"match": [
								{
									"host": [
										"example.com"
									]
								}
							],
							"terminal": true
						}
					]
				},
				"srv4": {
					"listen": [
						":8002"
					]
				}
			}
		}
	}
}