feat(server): simplify not found route handling

index.js

@@ -14,6 +14,7 @@ const express = require('express');
 const compression = require('compression');
 const responseTime = require('response-time');
 const corsHeaders = require('@starefossen/express-cors');
+const HttpError = require('@starefossen/http-error');
 
 const app = module.exports = express();
 const pg = require('./lib/pg');
@@ -26,9 +27,6 @@ app.use(compression());
 app.use(responseTime());
 app.use(corsHeaders.middleware);
 
-app.use((req, res, next) => {
-  next();
-});
 app.all('/CloudHealthCheck', (req, res) => {
   res.status(200);
 
@@ -42,12 +40,7 @@ app.all('/CloudHealthCheck', (req, res) => {
 });
 
 app.use('/api/v1', require('./controllers/n50'));
-
-app.use((req, res) => {
-  res.status(404).json({
-    message: 'Not Found',
-  });
-});
+app.use((req, res, next) => next(new HttpError('Not Found', 404)));
 
 app.use(raven.middleware.express.requestHandler(sentry));
 app.use(raven.middleware.express.errorHandler(sentry));