Simple Request-Response

flow.json

{
	"nodes": [
		{
			"title": "HTTP Request",
			"icon": "images/icons/http_64.png",
			"top": 107,
			"left": 189,
			"compID": "http",
			"uri": "/users/:id",
			"method": "get",
			"id": "step_129"
		},
		{
			"title": "Code",
			"icon": "images/icons/code_64.png",
			"top": 126,
			"left": 374,
			"compID": "code",
			"code": "next(null, { message : \"Hello world!\" });",
			"id": "step_131"
		},
		{
			"title": "Log",
			"icon": "images/icons/log_64.png",
			"top": 118,
			"left": 565,
			"compID": "log",
			"level": "debug",
			"id": "step_138"
		},
		{
			"title": "HTTP Response",
			"icon": "images/icons/http_64.png",
			"top": 126,
			"left": 779,
			"compID": "http_response",
			"id": "step_140"
		}
	],
	"connections": [
		{
			"from": "step_129",
			"to": "step_131"
		},
		{
			"from": "step_131",
			"to": "step_138"
		},
		{
			"from": "step_138",
			"to": "step_140"
		}
	]
}