Code snippet #1 for http://blog.geomusings.com/2013/12/11/building-a-simple-geodata-service-with-node-and-amazon-rds/

server.js

var express = require('express'),
    geo = require('./routes/geo');

var app = express();

app.get('/countries/:id/bbox', geo.bbox);
app.get('/countries/:id/bbox/:srid', geo.bboxSrid);
app.get('/countries/:id/polygon', geo.polygon);
app.get('/countries/:id/polygon/:srid', geo.polygonSrid);

app.listen(3000);
console.log('Listening on port 3000...');