Setup node route and controller

controllers/index.js

@@ -1,3 +1,4 @@
 module.exports = {
-  listing: require('./listing')
+  listing:  require('./listing'),
+  node:     require('./node')
 };

controllers/node.js

@@ -0,0 +1,3 @@
+module.exports = (req, res, next) => {
+  res.json(req.params);
+}

index.js

@@ -17,5 +17,6 @@ app.use((req, res, next) => {
 });
 
 app.get('/', controllers.listing);
+app.get('/node/:id', controllers.node);
 
 app.listen(port, () => console.log(`Tor Explorer listening on port ${port}`));