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diff --git a/src/leap/bitmask/chrome/chromeapp.py b/src/leap/bitmask/chrome/chromeapp.py
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+# -*- coding: utf-8 -*-
+# chrome-app.py
+# Copyright (C) 2017 LEAP Encryption Acess Project
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+"""
+A minimal entrypoint to the Bitmask UI,
+that depends on chromium being installed in the system.
+"""
+
+import commands
+import os
+import sys
+import time
+
+from multiprocessing import Process
+
+from leap.bitmask.core.launcher import run_bitmaskd, pid
+from leap.common.config import get_path_prefix
+
+
+AUTHTOKEN_PATH = os.path.join(get_path_prefix(), 'leap', 'authtoken')
+
+
+def get_url():
+ url = "http://localhost:7070"
+ waiting = 20
+ while not os.path.isfile(AUTHTOKEN_PATH):
+ if waiting == 0:
+ # If we arrive here, something really messed up happened,
+ # because touching the token file is one of the first
+ # things the backend does, and this BrowserWindow
+ # should be called *right after* launching the backend.
+ raise NoAuthToken(
+ 'No authentication token found!')
+ time.sleep(0.1)
+ waiting -= 1
+ token = open(AUTHTOKEN_PATH).read().strip()
+ url += '#' + token
+ return url
+
+def delete_old_authtoken():
+ try:
+ os.remove(AUTHTOKEN_PATH)
+ except OSError:
+ pass
+
+
+def start_app():
+ if not commands.getoutput('which chromium'):
+ print ('[!] Cannot find chromium installed in the system!')
+ sys.exit(1)
+ delete_old_authtoken()
+ bitmaskd = Process(target=run_bitmaskd)
+ bitmaskd.start()
+
+ cmd = 'chromium -app=%s' % get_url()
+ commands.getoutput(cmd)
+
+
+class NoAuthToken(Exception):
+ pass
+
+
+if __name__ == "__main__":
+ start_app()