:8884

reverse_proxy one|http://localhost two|http://localhost {
	to three|srv+http://localhost four|srv+http://localhost
}
----------
{
	"apps": {
		"http": {
			"servers": {
				"srv0": {
					"listen": [
						":8884"
					],
					"routes": [
						{
							"handle": [
								{
									"handler": "reverse_proxy",
									"upstreams": [
										{
											"dial": "localhost:80",
											"id": "one"
										},
										{
											"dial": "localhost:80",
											"id": "two"
										},
										{
											"id": "three",
											"lookup_srv": "localhost"
										},
										{
											"id": "four",
											"lookup_srv": "localhost"
										}
									]
								}
							]
						}
					]
				}
			}
		}
	}
}