diff --git a/app.js b/app.js
index 45f5a92..dd16632 100644
--- a/app.js
+++ b/app.js
@@ -1,11 +1,11 @@
 var express = require('express')
-var basicAuth = require('express-basic-auth')
 var bodyParser = require('body-parser')
 var morgan = require('morgan')
 var path = require('path')
 var serveStatic = require('serve-static')
 
 var config = require('./config')
+var setupBasicAuth = require('./lib/setup-basic-auth')
 var Manager = require('./lib/manager')
 var Missions = require('./lib/missions')
 var Mods = require('./lib/mods')
@@ -15,18 +15,14 @@ var app = express()
 var server = require('http').Server(app)
 var io = require('socket.io')(server)
 
-if (config.auth && config.auth.username && config.auth.password) {
-  var basicAuthUsers = {}
-  basicAuthUsers[config.auth.username] = config.auth.password
-  app.use(basicAuth({
-    challenge: true,
-    users: basicAuthUsers
-  }))
-}
+setupBasicAuth(config, app)
 
 app.use(bodyParser.json())
 app.use(bodyParser.urlencoded({ extended: false }))
-app.use(morgan('dev'))
+
+morgan.token('user', function (req) { return req.auth ? req.auth.user : 'anon' })
+app.use(morgan(config.logFormat || 'dev'))
+
 app.use(serveStatic(path.join(__dirname, 'public')))
 
 var logs = new Logs(config)
diff --git a/config.js.example b/config.js.example
index dbe2265..7c2bb1a 100644
--- a/config.js.example
+++ b/config.js.example
@@ -12,10 +12,11 @@ module.exports = {
     '@mod1',
     '@mod2',
   ],
-  auth: { // If both username and password is set, HTTP Basic Auth will be used
+  auth: { // If both username and password is set, HTTP Basic Auth will be used. You may use an array to specify more than one user.
     username: '', // Username for HTTP Basic Auth
     password: '', // Password for HTTP Basic Auth
   },
   prefix: "", // Prefix to all server names
   suffix: "", // Suffix to all server names
+  logFormat: "dev", // expressjs/morgan log format
 };
diff --git a/lib/setup-basic-auth.js b/lib/setup-basic-auth.js
new file mode 100644
index 0000000..7f3a6ac
--- /dev/null
+++ b/lib/setup-basic-auth.js
@@ -0,0 +1,29 @@
+var basicAuth = require('express-basic-auth')
+
+function getBasicAuthUsers (configAuth) {
+  var basicAuthUsers = {}
+  if (configAuth.username && configAuth.password) {
+    configAuth = [configAuth]
+  }
+
+  configAuth.forEach(function (user) {
+    basicAuthUsers[user.username] = user.password
+  })
+
+  return basicAuthUsers
+}
+
+module.exports = function (config, app) {
+  if (!config.auth) {
+    return
+  }
+
+  if (!config.auth.username && !config.auth.password && !Array.isArray(config.auth)) {
+    return
+  }
+
+  app.use(basicAuth({
+    challenge: true,
+    users: getBasicAuthUsers(config.auth)
+  }))
+}