diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index 5b90bce6..2f46abd8 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -14,6 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     strategy:
+      fail-fast: false
       matrix:
         node-version:
           - 14.x
diff --git a/config.js.example b/config.js.example
index 2731db86..1c973199 100644
--- a/config.js.example
+++ b/config.js.example
@@ -13,6 +13,14 @@ module.exports = {
     '@mod1',
     '@mod2',
   ],
+  virtualServer: {
+    enabled: false, // If virtual servers should be used
+    fileExtensions: [ // Extra files in root of server folder that should be copied to virtual servers
+      '.json'
+    ],
+    folders: [ // Extra folders in root of server folder that should be linked to virtual servers
+    ]
+  },
   admins: [], // add steam IDs here to enable #login without password
   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
diff --git a/lib/server.js b/lib/server.js
index 65f39166..72820a01 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -6,6 +6,7 @@ var slugify = require('slugify')
 
 var ArmaServer = require('arma-server')
 
+var virtualServer = require('./virtualServer')
 var config = require('../config.js')
 
 var queryInterval = 5000
@@ -134,6 +135,27 @@ Server.prototype.start = function () {
     return this
   }
 
+  var self = this
+
+  if (config.virtualServer && config.virtualServer.enabled) {
+    virtualServer.create(config, self.mods)
+      .then((serverFolder) => {
+        self.virtualServerFolder = serverFolder
+        self.realStart(serverFolder)
+      })
+      .catch((err) => {
+        console.error('Error creating virtual server folder:', err)
+      })
+  } else {
+    self.realStart(config.path)
+  }
+}
+
+Server.prototype.realStart = function (path) {
+  if (this.instance) {
+    return this
+  }
+
   var parameters = this.getParameters()
   var server = new ArmaServer.Server({
     additionalConfigurationOptions: this.getAdditionalConfigurationOptions(),
@@ -154,7 +176,7 @@ Server.prototype.start = function () {
     parameters: parameters,
     password: this.password,
     passwordAdmin: this.admin_password,
-    path: this.config.path,
+    path: path,
     persistent: this.persistent ? 1 : 0,
     platform: this.config.type,
     players: this.max_players,
@@ -196,8 +218,13 @@ Server.prototype.start = function () {
     self.instance = null
 
     self.stopHeadlessClients()
-
-    self.emit('state')
+      .then(() => {
+        if (self.virtualServerFolder) {
+          virtualServer.remove(self.virtualServerFolder)
+          self.virtualServerFolder = null
+        }
+        self.emit('state')
+      })
   })
 
   instance.on('error', function (err) {
@@ -210,14 +237,14 @@ Server.prototype.start = function () {
     self.queryStatus()
   }, queryInterval)
 
-  this.startHeadlessClients()
+  this.startHeadlessClients(path)
 
   this.emit('state')
 
   return this
 }
 
-Server.prototype.startHeadlessClients = function () {
+Server.prototype.startHeadlessClients = function (path) {
   var parameters = this.getParameters()
   var self = this
   var headlessClientInstances = _.times(this.number_of_headless_clients, function (i) {
@@ -228,7 +255,7 @@ Server.prototype.startHeadlessClients = function () {
       mods: self.mods,
       parameters: parameters,
       password: self.password,
-      path: self.config.path,
+      path: path,
       platform: self.config.type,
       port: self.port
     })
@@ -293,9 +320,26 @@ Server.prototype.stop = function (cb) {
 }
 
 Server.prototype.stopHeadlessClients = function () {
-  this.headlessClientInstances.map(function (headlessClientInstance) {
-    headlessClientInstance.kill()
-  })
+  return Promise.all(this.headlessClientInstances.map(function (headlessClientInstance) {
+    var handled = false
+    return new Promise(function (resolve, reject) {
+      headlessClientInstance.on('close', function () {
+        if (!handled) {
+          handled = true
+          resolve()
+        }
+      })
+
+      setTimeout(function () {
+        if (!handled) {
+          handled = true
+          resolve()
+        }
+      }, 5000)
+
+      headlessClientInstance.kill()
+    })
+  }))
 }
 
 Server.prototype.toJSON = function () {
diff --git a/lib/virtualServer.js b/lib/virtualServer.js
new file mode 100644
index 00000000..9ea7ca77
--- /dev/null
+++ b/lib/virtualServer.js
@@ -0,0 +1,140 @@
+var fs = require('fs')
+var fsExtra = require('fs.extra')
+var _ = require('lodash')
+var glob = require('glob')
+var os = require('os')
+var path = require('path')
+
+const requiredFileExtensions = [
+  '.dll',
+  '.exe',
+  '.so',
+  '.txt' // Steam app id
+]
+
+const serverFolders = [
+  'addons',
+  'aow',
+  'argo',
+  'battleye',
+  'contact',
+  'csla',
+  'curator',
+  'dll',
+  'dta',
+  'enoch',
+  'expansion',
+  'gm',
+  'heli',
+  'jets',
+  'kart',
+  'linux64',
+  'mark',
+  'mpmissions',
+  'orange',
+  'tacops',
+  'tank'
+]
+
+function copyKeys (config, serverFolder, mods) {
+  // Copy needed keys, file symlinks on Windows are sketchy
+  const keysFolder = path.join(serverFolder, 'keys')
+  return fs.promises.mkdir(keysFolder, { recursive: true })
+    .then(() => {
+      const defaultKeysPath = path.join(config.path, 'keys')
+      const defaultKeysPromise = fs.promises.readdir(defaultKeysPath)
+        .then((files) => files.filter((file) => path.extname(file) === '.bikey'))
+        .then((files) => files.map((file) => path.join(defaultKeysPath, file)))
+
+      const modKeysPromise = Promise.all(mods.map(mod => {
+        return new Promise((resolve, reject) => {
+          const modPath = path.join(config.path, mod)
+          glob(`${modPath}/**/*.bikey`, function (err, files) {
+            if (err) {
+              return reject(err)
+            }
+
+            return resolve(files)
+          })
+        })
+      })).then((modsFiles) => modsFiles.flat())
+
+      return Promise.all([defaultKeysPromise, modKeysPromise].map((promise) => {
+        return promise.then((keyFiles) => {
+          return Promise.all(keyFiles.map((keyFile) => {
+            return fs.promises.copyFile(keyFile, path.join(keysFolder, path.basename(keyFile)))
+          }))
+        })
+      })).catch((err) => {
+        console.error('Error copying keys:', err)
+      })
+    })
+}
+
+function copyFiles (config, serverFolder) {
+  const configFileExtensions = (config.virtualServer && config.virtualServer.fileExtensions) || []
+  const allowedFileExtensions = _.uniq(requiredFileExtensions.concat(configFileExtensions))
+
+  return fs.promises.readdir(config.path)
+    .then((files) => {
+      // Copy needed files, file symlinks on Windows are sketchy
+      const serverFiles = files.filter((file) => allowedFileExtensions.indexOf(path.extname(file)) >= 0 || path.basename(file) === 'arma3server' || path.basename(file) === 'arma3server_x64')
+      return Promise.all(serverFiles.map((file) => {
+        return fs.promises.copyFile(path.join(config.path, file), path.join(serverFolder, file))
+      }))
+    })
+}
+
+function createModFolders (config, serverFolder, mods) {
+  // Create virtual folders from default Arma and mods
+  const configFolders = (config.virtualServer && config.virtualServer.folders) || []
+  const serverMods = config.serverMods || []
+  const symlinkFolders = _.uniq(serverFolders
+    .concat(mods)
+    .concat(configFolders)
+    .concat(serverMods)
+    .map(function (folder) {
+      return folder.split(path.sep)[0]
+    })
+  )
+
+  return Promise.all(symlinkFolders.map((symlink) => {
+    return fs.promises.access(path.join(config.path, symlink))
+      .then(() => {
+        return fs.promises.symlink(path.join(config.path, symlink), path.join(serverFolder, symlink), 'junction')
+          .catch((err) => {
+            console.error('Could create symlink for', symlink, 'due to', err)
+          })
+      })
+      .catch(() => {})
+  }))
+}
+
+module.exports.create = function (config, mods) {
+  return fs.promises.mkdtemp(path.join(os.tmpdir(), 'arma-server-'))
+    .then((serverFolder) => {
+      console.log('Created virtual server folder:', serverFolder)
+
+      return Promise.all([
+        copyKeys(config, serverFolder, mods),
+        copyFiles(config, serverFolder),
+        createModFolders(config, serverFolder, mods)
+      ]).then(() => {
+        return serverFolder
+      })
+    })
+}
+
+module.exports.remove = function (folder, cb) {
+  if (folder) {
+    fsExtra.rmrf(folder, function (err) {
+      if (err) {
+        console.log('Error removing virtual server folder', err)
+      }
+
+      if (cb) {
+        cb(err)
+      }
+    })
+  }
+}
diff --git a/test/lib/virtualServer.js b/test/lib/virtualServer.js
new file mode 100644
index 00000000..43514e05
--- /dev/null
+++ b/test/lib/virtualServer.js
@@ -0,0 +1,273 @@
+var async = require('async')
+var fs = require('fs')
+var fsExtra = require('fs.extra')
+var path = require('path')
+var os = require('os')
+var should = require('should')
+
+var virtualServer = require('../../lib/virtualServer.js')
+
+var basicServerFiles = [
+  '@mod/addons/addon.pbo',
+  '@mod/keys/mod.bikey',
+  '@mod/optionals/@nested_mod/addons/nested_addon.pbo',
+  '@mod/optionals/@nested_mod/keys/nested_mod.bikey',
+  'addons/data_f.pbo',
+  'arma3server',
+  'arma3server.exe',
+  'arma3server_x64',
+  'arma3server_x64.exe',
+  'dta/product.bin',
+  'keys/a3.bikey',
+  'libsteam.so',
+  'mpmissions/test.vr.pbo',
+  'steam.dll',
+  'steam_appid.txt'
+]
+
+function createEmptyFile (file, cb) {
+  fs.open(file, 'w', function (err, fd) {
+    if (err) {
+      return cb(err)
+    }
+
+    fs.close(fd, cb)
+  })
+}
+
+function createTempServerFolder (files, cb) {
+  fs.mkdtemp(path.join(os.tmpdir(), 'arma-server-test-'), function (err, serverFolder) {
+    if (err) {
+      return cb(err)
+    }
+
+    async.forEach(files, function (file, cb) {
+      var fileFolder = path.dirname(file)
+      if (fileFolder) {
+        fsExtra.mkdirp(path.join(serverFolder, fileFolder), function (err) {
+          if (err) {
+            return cb(err)
+          }
+
+          createEmptyFile(path.join(serverFolder, file), cb)
+        })
+      } else {
+        createEmptyFile(path.join(serverFolder, file), cb)
+      }
+    }, function (err, files) {
+      cb(err, serverFolder)
+    })
+  })
+}
+
+describe('VirtualServer', function () {
+  var serverFolder
+  var tempServerFolder
+
+  function createVirtualServer (mods, done) {
+    createTempServerFolder(basicServerFiles, function (err, folder) {
+      if (err) {
+        return done(err)
+      }
+
+      serverFolder = folder
+
+      return virtualServer.create({
+        path: serverFolder
+      }, mods)
+        .then(function (serverFolder) {
+          tempServerFolder = serverFolder
+          done()
+        })
+        .catch(done)
+    })
+  }
+
+  function removeVirtualServer (done) {
+    if (tempServerFolder) {
+      virtualServer.remove(tempServerFolder, function (err) {
+        if (err) {
+          return done(err)
+        }
+
+        fsExtra.rmrf(serverFolder, done)
+      })
+    } else if (serverFolder) {
+      fsExtra.rmrf(serverFolder, done)
+    } else {
+      done()
+    }
+  }
+
+  function checkForFile (file, cb) {
+    fs.access(path.join(tempServerFolder, file), function (err) {
+      should.not.exist(err)
+      cb(err)
+    })
+  }
+
+  function checkForLink (file, cb) {
+    fs.lstat(path.join(tempServerFolder, file), function (err, stats) {
+      if (err) {
+        return cb(err)
+      }
+
+      should(stats.isSymbolicLink()).be.exactly(true)
+      cb()
+    })
+  }
+
+  describe('basic server', function () {
+    before(function (done) {
+      var mods = []
+      createVirtualServer(mods, done)
+    })
+
+    after(function (done) {
+      removeVirtualServer(done)
+    })
+
+    it('should copy Linux binary', function (done) {
+      checkForFile('arma3server.exe', done)
+    })
+
+    it('should copy Linux x64 binary', function (done) {
+      checkForFile('arma3server_x64.exe', done)
+    })
+
+    it('should copy Linux libsteam.so', function (done) {
+      checkForFile('libsteam.so', done)
+    })
+
+    it('should copy Windows binary', function (done) {
+      checkForFile('arma3server.exe', done)
+    })
+
+    it('should copy Windows x64 binary', function (done) {
+      checkForFile('arma3server_x64.exe', done)
+    })
+
+    it('should copy Windows steam.dll', function (done) {
+      checkForFile('steam.dll', done)
+    })
+
+    it('should link addons folder', function (done) {
+      checkForLink('addons', done)
+    })
+
+    it('should have addons folder with data_f.pbo', function (done) {
+      checkForFile('addons/data_f.pbo', done)
+    })
+
+    it('should link dta folder', function (done) {
+      checkForLink('dta', done)
+    })
+
+    it('should have dta folder with product.bin', function (done) {
+      checkForFile('dta/product.bin', done)
+    })
+
+    it('should have keys folder with a3.bikey', function (done) {
+      checkForFile('keys/a3.bikey', done)
+    })
+
+    it('should link mpmissions folder', function (done) {
+      checkForLink('mpmissions', done)
+    })
+
+    it('should have mpmissions folder with test.vr.pbo', function (done) {
+      checkForFile('mpmissions/test.vr.pbo', done)
+    })
+  })
+
+  describe('mod', function () {
+    before(function (done) {
+      var mods = [
+        '@mod'
+      ]
+      createVirtualServer(mods, done)
+    })
+
+    after(function (done) {
+      removeVirtualServer(done)
+    })
+
+    it('should link @mod folder', function (done) {
+      checkForLink('@mod', done)
+    })
+
+    it('should have @mod folder with addons folder containing addon.pbo', function (done) {
+      checkForFile('@mod/addons/addon.pbo', done)
+    })
+
+    it('should have keys folder with mod.bikey', function (done) {
+      checkForFile('keys/mod.bikey', done)
+    })
+  })
+
+  describe('nested mod', function () {
+    before(function (done) {
+      var mods = [
+        path.join('@mod', 'optionals', '@nested_mod')
+      ]
+      createVirtualServer(mods, done)
+    })
+
+    after(function (done) {
+      removeVirtualServer(done)
+    })
+
+    it('should link @mod', function (done) {
+      checkForLink('@mod', done)
+    })
+
+    it('should have @mod folder with optionals @nested_mod folder with addons folder containing nested_addon.pbo', function (done) {
+      checkForFile('@mod/optionals/@nested_mod/addons/nested_addon.pbo', done)
+    })
+
+    it('should not have mod.bikey in keys', function (done) {
+      fs.access(path.join(tempServerFolder, 'keys', 'mod.bikey'), function (err) {
+        should.exist(err)
+        done()
+      })
+    })
+
+    it('should have keys folder with nested_mod.bikey', function (done) {
+      checkForFile('keys/nested_mod.bikey', done)
+    })
+  })
+
+  describe('multiple mods', function () {
+    before(function (done) {
+      var mods = [
+        '@mod',
+        path.join('@mod', 'optionals', '@nested_mod')
+      ]
+      createVirtualServer(mods, done)
+    })
+
+    after(function (done) {
+      removeVirtualServer(done)
+    })
+
+    it('should link @mod', function (done) {
+      checkForLink('@mod', done)
+    })
+
+    it('should have @mod folder with addons folder containing addon.pbo', function (done) {
+      checkForFile('@mod/addons/addon.pbo', done)
+    })
+
+    it('should have @mod folder with optionals @nested_mod folder with addons folder containing nested_addon.pbo', function (done) {
+      checkForFile('@mod/optionals/@nested_mod/addons/nested_addon.pbo', done)
+    })
+
+    it('should have keys folder with nested_mod.bikey', function (done) {
+      checkForFile('keys/mod.bikey', done)
+    })
+
+    it('should have keys folder with nested_mod.bikey', function (done) {
+      checkForFile('keys/nested_mod.bikey', done)
+    })
+  })
+})