Add view engine, and basic views

Author: zix99

config.js

@@ -4,4 +4,5 @@ module.exports = require('rc')('filedrop', {
   multerLimits: {
     fileSize: 10 * 1024 * 1024,
   },
+  dev: false,
 });

index.js

@@ -1,17 +1,28 @@
 #!/usr/bin/env node
 const express = require('express');
 const morgan = require('morgan');
+const nunjucks = require('nunjucks')
 const config = require('./config');
 const log = require('./log');
 
+if (config.dev) {
+  log.warn('Running in dev mode');
+}
+
 const app = express();
 
+nunjucks.configure('views', {
+  autoescape: true,
+  express: app,
+  watch: config.dev,
+});
+
 app.use(morgan('combined', { stream: log.stream }));
 
 app.use(express.static('public'));
 
 app.get('/', (req, res) => {
-  res.send('hello');
+  res.render('index.html');
 });
 
 app.listen(config.port, () => {