diff --git a/app/server/app.js b/app/server/app.js
index bd80bd7..3c61dbe 100644
--- a/app/server/app.js
+++ b/app/server/app.js
@@ -110,17 +110,15 @@ var session = require('express-session')({
   unset: 'destroy'
 })
 var app = express()
-var compression = require('compression')
 var server = require('http').Server(app)
 var myutil = require('./util')
-myutil.setDefaultCredentials(config.user.name, config.user.password, config.user.privatekey);
+myutil.setDefaultCredentials(config.user.name, config.user.password, config.user.privatekey)
 var validator = require('validator')
 var io = require('socket.io')(server, { serveClient: false, path: '/ssh/socket.io' })
 var socket = require('./socket')
 var expressOptions = require('./expressOptions')
 
 // express
-app.use(compression({ level: 9 }))
 app.use(session)
 app.use(myutil.basicAuth)
 if (config.accesslog) app.use(logger('common'))
diff --git a/app/server/socket.js b/app/server/socket.js
index da880f8..f2767ea 100644
--- a/app/server/socket.js
+++ b/app/server/socket.js
@@ -7,7 +7,7 @@
 var debug = require('debug')
 var debugWebSSH2 = require('debug')('WebSSH2')
 var SSH = require('ssh2').Client
-var CIDRMatcher = require('cidr-matcher');
+var CIDRMatcher = require('cidr-matcher')
 // var fs = require('fs')
 // var hostkeys = JSON.parse(fs.readFileSync('./hostkeyhashes.json', 'utf8'))
 var termCols, termRows
@@ -25,8 +25,8 @@ module.exports = function socket (socket) {
   }
 
   // If configured, check that requsted host is in a permitted subnet
-  if ( (((socket.request.session || {}).ssh || {}).allowedSubnets || {}).length && ( socket.request.session.ssh.allowedSubnets.length > 0 ) )  {
-    var matcher = new CIDRMatcher(socket.request.session.ssh.allowedSubnets);
+  if ((((socket.request.session || {}).ssh || {}).allowedSubnets || {}).length && (socket.request.session.ssh.allowedSubnets.length > 0)) {
+    var matcher = new CIDRMatcher(socket.request.session.ssh.allowedSubnets)
     if (!matcher.contains(socket.request.session.ssh.host)) {
       console.log('WebSSH2 ' + 'error: Requested host outside configured subnets / REJECTED'.red.bold +
       ' user=' + socket.request.session.username.yellow.bold.underline +
@@ -124,7 +124,7 @@ module.exports = function socket (socket) {
   })
 
   conn.on('end', function connOnEnd (err) { SSHerror('CONN END BY HOST', err) })
-  conn.on('close', function connOnClose (err) { SSHerror('CONN CLOSE', err) }) 
+  conn.on('close', function connOnClose (err) { SSHerror('CONN CLOSE', err) })
   conn.on('error', function connOnError (err) { SSHerror('CONN ERROR', err) })
   conn.on('keyboard-interactive', function connOnKeyboardInteractive (name, instructions, instructionsLang, prompts, finish) {
     debugWebSSH2('conn.on(\'keyboard-interactive\')')
diff --git a/app/server/util.js b/app/server/util.js
index 0ca3dca..3b929c2 100644
--- a/app/server/util.js
+++ b/app/server/util.js
@@ -7,12 +7,12 @@ require('colors') // allow for color property extensions in log messages
 var debug = require('debug')('WebSSH2')
 var Auth = require('basic-auth')
 
-let defaultCredentials = {username: null, password: null, privatekey: null};
+const defaultCredentials = { username: null, password: null, privatekey: null }
 
 exports.setDefaultCredentials = function (username, password, privatekey) {
-    defaultCredentials.username = username
-    defaultCredentials.password = password
-    defaultCredentials.privatekey = privatekey
+  defaultCredentials.username = username
+  defaultCredentials.password = password
+  defaultCredentials.privatekey = privatekey
 }
 
 exports.basicAuth = function basicAuth (req, res, next) {
@@ -24,11 +24,11 @@ exports.basicAuth = function basicAuth (req, res, next) {
       ' and password ' + ((myAuth.pass) ? 'exists'.yellow.bold.underline
       : 'is blank'.underline.red.bold))
   } else {
-    req.session.username = defaultCredentials.username;
-    req.session.userpassword = defaultCredentials.password;
-    req.session.privatekey = defaultCredentials.privatekey;
+    req.session.username = defaultCredentials.username
+    req.session.userpassword = defaultCredentials.password
+    req.session.privatekey = defaultCredentials.privatekey
   }
-  if ( (!req.session.userpassword) && (!req.session.privatekey) ) {
+  if ((!req.session.userpassword) && (!req.session.privatekey)) {
     res.statusCode = 401
     debug('basicAuth credential request (401)')
     res.setHeader('WWW-Authenticate', 'Basic realm="WebSSH"')