diff --git a/server/controllers/aws.controller.js b/server/controllers/aws.controller.js
index 2cce85d1..9ced0bf2 100644
--- a/server/controllers/aws.controller.js
+++ b/server/controllers/aws.controller.js
@@ -7,22 +7,22 @@ function getExtension(filename) {
 }
 
 export function signS3(req, res) {
-  const fileExtension = getExtension(req.body.name),
-    filename = uuid.v4() + fileExtension,
-    acl = 'public-read',
-    p = policy({
-      acl,
-      secret: process.env.AWS_SECRET_KEY,
-      length: 5000000, // in bytes?
-      bucket: process.env.S3_BUCKET,
-      key: filename,
-      expires: new Date(Date.now() + 60000),
-    }),
-    result = {
-      'AWSAccessKeyId': process.env.AWS_ACCESS_KEY,
-      'key': filename,
-      'policy': p.policy,
-      'signature': p.signature
-    };
+  const fileExtension = getExtension(req.body.name);
+  const filename = uuid.v4() + fileExtension;
+  const acl = 'public-read';
+  const p = policy({
+    acl,
+    secret: process.env.AWS_SECRET_KEY,
+    length: 5000000, // in bytes?
+    bucket: process.env.S3_BUCKET,
+    key: filename,
+    expires: new Date(Date.now() + 60000),
+  });
+  const result = {
+    AWSAccessKeyId: process.env.AWS_ACCESS_KEY,
+    key: filename,
+    policy: p.policy,
+    signature: p.signature
+  };
   return res.json(result);
 }
diff --git a/server/controllers/embed.controller.js b/server/controllers/embed.controller.js
index 5d73b71f..8e8db4ad 100644
--- a/server/controllers/embed.controller.js
+++ b/server/controllers/embed.controller.js
@@ -1,7 +1,4 @@
 import Project from '../models/project';
-import escapeStringRegexp from 'escape-string-regexp';
-const startTag = '@fs-';
-import { resolvePathToFile } from '../utils/filePath';
 import {
   injectMediaUrls,
   resolvePathsForElementsWithAttribute,
@@ -14,15 +11,15 @@ export function serveProject(req, res) {
     .exec((err, project) => {
       // TODO this does not parse html
       const files = project.files;
-      let htmlFile = files.find(file => file.name.match(/\.html$/i)).content;
+      const htmlFile = files.find(file => file.name.match(/\.html$/i)).content;
       const filesToInject = files.filter(file => file.name.match(/\.(js|css)$/i));
       injectMediaUrls(filesToInject, files, req.params.project_id);
 
-      jsdom.env(htmlFile, (err, window) => {
+      jsdom.env(htmlFile, (innerErr, window) => {
         const sketchDoc = window.document;
 
         const base = sketchDoc.createElement('base');
-        const fullUrl = req.protocol + '://' + req.get('host') + req.originalUrl;
+        const fullUrl = `${req.protocol}://${req.get('host')}${req.originalUrl}`;
         base.href = `${fullUrl}/`;
         sketchDoc.head.appendChild(base);
 
diff --git a/server/controllers/file.controller.js b/server/controllers/file.controller.js
index ebe2643e..dab443c8 100644
--- a/server/controllers/file.controller.js
+++ b/server/controllers/file.controller.js
@@ -8,7 +8,7 @@ export function createFile(req, res) {
   Project.findByIdAndUpdate(req.params.project_id,
     {
       $push: {
-        'files': req.body
+        files: req.body
       }
     },
     {
diff --git a/server/controllers/user.controller.js b/server/controllers/user.controller.js
index be4940b0..648fd870 100644
--- a/server/controllers/user.controller.js
+++ b/server/controllers/user.controller.js
@@ -80,8 +80,8 @@ export function updatePreferences(req, res) {
 export function resetPasswordInitiate(req, res) {
   async.waterfall([
     (done) => {
-      crypto.randomBytes(20, function (err, buf) {
-        var token = buf.toString('hex');
+      crypto.randomBytes(20, (err, buf) => {
+        const token = buf.toString('hex');
         done(err, token);
       });
     },
@@ -93,7 +93,7 @@ export function resetPasswordInitiate(req, res) {
         user.resetPasswordToken = token;
         user.resetPasswordExpires = Date.now() + 3600000; // 1 hour
 
-        user.save(function (err) {
+        user.save((err) => {
           done(err, token, user);
         });
       });
@@ -117,7 +117,7 @@ export function resetPasswordInitiate(req, res) {
         \n\nIf you did not request this, please ignore this email and your password will remain unchanged.
         \n\nThanks for using the p5.js Web Editor!\n`
       };
-      transporter.sendMail(message, (error, info) => {
+      transporter.sendMail(message, (error) => {
         done(error);
       });
     }
diff --git a/server/models/project.js b/server/models/project.js
index 54d0917d..0ec09122 100644
--- a/server/models/project.js
+++ b/server/models/project.js
@@ -1,37 +1,7 @@
 import mongoose from 'mongoose';
 const Schema = mongoose.Schema;
-const ObjectIdSchema = Schema.ObjectId;
-const ObjectId = mongoose.Types.ObjectId;
 import shortid from 'shortid';
 
-const defaultSketch = `function setup() {
-  createCanvas(400, 400);
-}
-function draw() {
-  background(220);
-}`;
-
-const defaultHTML =
-`<!DOCTYPE html>
-<html>
-  <head>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/p5.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/addons/p5.dom.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/addons/p5.sound.min.js"></script>
-    <link rel="stylesheet" type="text/css" href="style.css">
-  </head>
-  <body>
-    <script src="sketch.js"></script>
-  </body>
-</html>
-`;
-const defaultCSS =
-`html, body {
-  margin: 0;
-  padding: 0;
-}
-`;
-
 const fileSchema = new Schema({
   name: { type: String, default: 'sketch.js' },
   content: { type: String, default: '' },
@@ -64,18 +34,4 @@ projectSchema.set('toJSON', {
   virtuals: true
 });
 
-// projectSchema.pre('save', function createSelectedFile(next) {
-//   const project = this;
-//   if (project.isNew && project.files.length === 0) {
-//     let a = new ObjectId();
-//     let b = new ObjectId();
-//     let c = new ObjectId();
-//     project.files = [{ name: 'sketch.js', content: defaultSketch, _id: a, isSelectedFile: true },
-//     { name: 'index.html', content: defaultHTML, _id: b },
-//     { name: 'style.css', content: defaultCSS, _id: c },
-//     { name: 'root', _id: new ObjectId(), children: [a, b, c] }];
-//   }
-//   return next();
-// });
-
 export default mongoose.model('Project', projectSchema);
diff --git a/server/routes/server.routes.js b/server/routes/server.routes.js
index dc373c59..0bc73f5a 100644
--- a/server/routes/server.routes.js
+++ b/server/routes/server.routes.js
@@ -1,6 +1,5 @@
 import { Router } from 'express';
 const router = new Router();
-import path from 'path';
 import { renderIndex } from '../views/index';
 import { get404Sketch } from '../views/404Page';
 import { userExists } from '../controllers/user.controller.js';
diff --git a/server/utils/previewGeneration.js b/server/utils/previewGeneration.js
index 18c23635..f11ce185 100644
--- a/server/utils/previewGeneration.js
+++ b/server/utils/previewGeneration.js
@@ -1,9 +1,7 @@
 import { resolvePathToFile } from '../utils/filePath';
 
-const MEDIA_FILE_REGEX = /^('|")(?!(http:\/\/|https:\/\/)).*\.(png|jpg|jpeg|gif|bmp|mp3|wav|aiff|ogg|json|txt|csv|svg|obj|mp4|ogg|webm|mov|otf|ttf)('|")$/i;
 const MEDIA_FILE_REGEX_NO_QUOTES = /^(?!(http:\/\/|https:\/\/)).*\.(png|jpg|jpeg|gif|bmp|mp3|wav|aiff|ogg|json|txt|csv|svg|obj|mp4|ogg|webm|mov|otf|ttf)$/i;
 const STRING_REGEX = /(['"])((\\\1|.)*?)\1/gm;
-const TEXT_FILE_REGEX = /(.+\.json$|.+\.txt$|.+\.csv$)/i;
 const EXTERNAL_LINK_REGEX = /^(http:\/\/|https:\/\/)/;
 const NOT_EXTERNAL_LINK_REGEX = /^(?!(http:\/\/|https:\/\/))/;
 
@@ -37,7 +35,7 @@ function resolveLinksInString(content, files, projectId) {
 }
 
 export function injectMediaUrls(filesToInject, allFiles, projectId) {
-  filesToInject.forEach((file, index) => {
+  filesToInject.forEach(file => {
     file.content = resolveLinksInString(file.content, allFiles, projectId);
   });
 }