text: from flask import Flask, g
  from flask_simpleldap import LDAP
  
  app = Flask(__name__)
  
  # Base
  app.config['LDAP_REALM_NAME'] = 'OpenLDAP Authentication'
  app.config['LDAP_HOST'] = 'openldap.example.org'
  app.config['LDAP_BASE_DN'] = 'dc=users,dc=openldap,dc=org'
  app.config['LDAP_USERNAME'] = 'cn=user,ou=servauth-users,dc=users,dc=openldap,dc=org'
  app.config['LDAP_PASSWORD'] = 'password'
  
  # OpenLDAP
  app.config['LDAP_OPENLDAP'] = True
  app.config['LDAP_OBJECTS_DN'] = 'dn'
  app.config['LDAP_USER_OBJECT_FILTER'] = '(&(objectclass=inetOrgPerson)(uid=%s))'
  
  # Groups configuration
  app.config['LDAP_GROUP_MEMBERS_FIELD'] = 'uniquemember'
  app.config['LDAP_GROUP_OBJECT_FILTER'] = '(&(objectclass=groupOfUniqueNames)(cn=%s))'
  app.config['LDAP_GROUPS_OBJECT_FILTER'] = 'objectclass=groupOfUniqueNames'
  app.config['LDAP_GROUP_FIELDS'] = ['cn', 'entryDN', 'member', 'description']
  app.config['LDAP_GROUP_MEMBER_FILTER'] = '(&(cn=*)(objectclass=groupOfUniqueNames)(member=%s))'
  app.config['LDAP_GROUP_MEMBER_FILTER_FIELD'] = "cn"
  
  ldap = LDAP(app)
  
  @app.route('/')
  @ldap.basic_auth_required
  def index():
      return 'Welcome, {0}!'.format(g.ldap_username)
  
  if __name__ == '__main__':
      app.run()
  