old_contents: # coding=utf-8
  RELATIVE_TO_API_HOURS_SHIFT = 0 # our system has 13, keystone db 14 => 1
  SECRET_KEY = 'g.U(\x8cQ\xbc\xdb\\\xc3\x9a\xb2\xb6,\xec\xad(\xf8"2*\xef\x0bd'
  NEXT_TO_LOGIN_ARG = 'next' # GET/POST field name to store next after login URL
  DEFAULT_NEXT_TO_LOGIN_VIEW = 'dashboard' # no next? redirect to this view
  DEFAULT_NEXT_TO_LOGOUT_VIEW = 'dashboard'
  LDAP_URI = 'ldap://ns/' 
  LDAP_BASEDN = 'ou=people,ou=griddynamics,dc=griddynamics,dc=net'
  RO_DB_HOST = ''
  RO_DB_PORT = 3306 # must be integer
  RO_DB_USER = ''
  RO_DB_PASS = ''
  RO_DB_NAME = ''
  RW_DB_HOST = ''
  RW_DB_PORT = 3306 # must be integer
  RW_DB_USER = ''
  RW_DB_PASS = ''
  RW_DB_NAME = ''
  KEYSTONE_URL = 'http://172.18.41.1:5000/v2.0'
  BILLING_URL = 'http://172.30.0.3:8787/v2'
  DEV = False
  TEMPLATE_EXTENSION = '.haml'
  ANONYMOUS_ALLOWED = ['login']
  
  DEFAULT_APP_PORT = 3001
  
new_contents: # coding=utf-8
  RELATIVE_TO_API_HOURS_SHIFT = 0 # our system has 13, keystone db 14 => 1
  SECRET_KEY = 'g.U(\x8cQ\xbc\xdb\\\xc3\x9a\xb2\xb6,\xec\xad(\xf8"2*\xef\x0bd'
  NEXT_TO_LOGIN_ARG = 'next' # GET/POST field name to store next after login URL
  DEFAULT_NEXT_TO_LOGIN_VIEW = 'dashboard' # no next? redirect to this view
  DEFAULT_NEXT_TO_LOGOUT_VIEW = 'dashboard'
  LDAP_URI = 'ldap://ns/' 
  LDAP_BASEDN = 'ou=people,ou=griddynamics,dc=griddynamics,dc=net'
  RO_DB_HOST = ''
  RO_DB_PORT = 3306 # must be integer
  RO_DB_USER = ''
  RO_DB_PASS = ''
  RO_DB_NAME = ''
  RW_DB_HOST = ''
  RW_DB_PORT = 3306 # must be integer
  RW_DB_USER = ''
  RW_DB_PASS = ''
  RW_DB_NAME = ''
  KEYSTONE_URL = 'http://172.18.41.1:5000/v2.0'
  BILLING_URL = 'http://172.30.0.3:8787/v2'
  DEV = False
  TEMPLATE_EXTENSION = '.haml'
  ANONYMOUS_ALLOWED = ['login']
  
  DEFAULT_APP_PORT = 5000
  
subject: correct default port setting in default_settings