server/backend/routes/routes.js
function getRoutes(req, res) {
        var index = {
            name: about.name,
            version: about.version,
            description: about.description,
            routes: app.routes
        };
        return res.json(index);
    }
function getRoutes(req, res) {
        var index = {
            name: about.name,
            version: about.version,
            description: about.description,
            routes: app.routes
        };
        return res.json(index);
    }
function getRoutes ( req , res ) { var index = { name : about . name , version : about . version , description : about . description , routes : app . routes } ; return res . json ( index ) ; }
provides an overview of available API, state, etc.

@param req unused.
@param res body is an informal JSON that can be used for health monitoring, for example.
@return {*} unspecified value.
provides an overview of available API state etc .