diff --git a/bin/launch_webadmin b/bin/launch_webadmin
index d3d53d0..627a7da 100755
--- a/bin/launch_webadmin
+++ b/bin/launch_webadmin
@@ -1,28 +1,11 @@
 #!/usr/bin/env python3
-import argparse
+from imaginaerraum_door_admin import create_app
 
-from imaginaerraum_door_admin.webapp import create_application
 
-parser = argparse.ArgumentParser()
-parser.add_argument("--key_file", default='/root/flask_keys', help="Path to file with Flask SECRET_KEY and SECURITY_PASSWORD_SALT")
-parser.add_argument("--token_file", default="/etc/door_tokens", help="path to the file with door tokens and users")
-parser.add_argument("--nfc_socket", default="/tmp/nfc.sock", help="socket for handling NFC reader commands")
-parser.add_argument("--template_folder", default="templates", help="path to Flask templates folder")
-parser.add_argument("--static_folder", default="static", help="path to Flask static folder")
-parser.add_argument("--admin_file", default="/etc/admins.conf", help="Path to file for creating super admin users")
-parser.add_argument("--log_file", default="/var/log/webinterface.log", help="Path to flask log file")
-parser.add_argument("--nfc_log", default="/var/log/nfc.log", help="Path to nfc log file")
-parser.add_argument("--ldap_url", default="ldaps://ldap.imaginaerraum.de",
-                    help="URL for LDAP server for alternative user authorization")
-parser.add_argument("--mqtt_host", default="10.10.21.2", help="IP address of MQTT broker")
-parser.add_argument("--flask_port", default=80, help="Port for running the Flask server")
-parser.add_argument("--mail_server", default="smtp.googlemail.com", help="email server for sending security messages")
-parser.add_argument("--mail_port", default=465, help="port for security email server")
-parser.add_argument("--mail_use_tls", default=False, help="use TLS for security emails")
-parser.add_argument("--mail_use_ssl", default=True, help="use SSL for security emails")
-parser.add_argument("--mail_username", default="admin@example.com", help="email account for sending security messages")
-parser.add_argument("--mail_password", default="password", help="Password for email account")
-config = parser.parse_args()
+def main():
+    app = create_app()
+    app.run(host='0.0.0.0', port=app.config.get('PORT', 80))
 
-app = create_application(config)
-app.run(host='0.0.0.0', port=config.flask_port)
+
+if __name__ == "__main__":
+    main()
diff --git a/imaginaerraum_door_admin/default_app_config.py b/imaginaerraum_door_admin/default_app_config.py
index 7a13ee2..51283cc 100644
--- a/imaginaerraum_door_admin/default_app_config.py
+++ b/imaginaerraum_door_admin/default_app_config.py
@@ -10,6 +10,7 @@ def uia_username_mapper(identity):
 
 class DefaultConfig(object):
     DEBUG = False
+    PORT = 80
 
     SECRET_KEY = 'supersecret'
     SECURITY_PASSWORD_SALT = 'salty'