old_contents: import os
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  # BASIC APP CONFIG
  WTF_CSRF_ENABLED = True
  SECRET_KEY = 'changeme'
  LOG_LEVEL = 'DEBUG'
  LOG_FILE = 'log.txt'
  
  # TIMEOUT - for large zones
  TIMEOUT = 10
  
  # UPLOAD DIR
  UPLOAD_DIR = os.path.join(basedir, 'upload')
  
  # DATABASE CONFIG FOR MYSQL
  DB_USER = 'powerdnsadmin'
  DB_PASSWORD = 'powerdnsadminpassword'
  DB_HOST = 'docker.for.mac.localhost'
  DB_NAME = 'powerdnsadmin'
  
  #MySQL
  SQLALCHEMY_DATABASE_URI = 'mysql://'+DB_USER+':'+DB_PASSWORD+'@'+DB_HOST+'/'+DB_NAME
  SQLALCHEMY_MIGRATE_REPO = os.path.join(basedir, 'db_repository')
  SQLALCHEMY_TRACK_MODIFICATIONS = True
  
  # AUTHENTICATION CONFIG
  BASIC_ENABLED = True
  SIGNUP_ENABLED = True
  
  ## LDAP CONFIG
  # LDAP_TYPE = 'ldap'
  # LDAP_URI = 'ldaps://your-ldap-server:636'
  # LDAP_USERNAME = 'cn=dnsuser,ou=users,ou=services,dc=duykhanh,dc=me'
  # LDAP_PASSWORD = 'dnsuser'
  # LDAP_SEARCH_BASE = 'ou=System Admins,ou=People,dc=duykhanh,dc=me'
  ## Additional options only if LDAP_TYPE=ldap
  # LDAP_USERNAMEFIELD = 'uid'
  # LDAP_FILTER = '(objectClass=inetorgperson)'
  
  ## GITHUB AUTHENTICATION
  # GITHUB_OAUTH_ENABLE = False
  # GITHUB_OAUTH_KEY = 'G0j1Q15aRsn36B3aD6nwKLiYbeirrUPU8nDd1wOC'
  # GITHUB_OAUTH_SECRET = '0WYrKWePeBDkxlezzhFbDn1PBnCwEa0vCwVFvy6iLtgePlpT7WfUlAa9sZgm'
  # GITHUB_OAUTH_SCOPE = 'email'
  # GITHUB_OAUTH_URL = 'http://127.0.0.1:5000/api/v3/'
  # GITHUB_OAUTH_TOKEN = 'http://127.0.0.1:5000/oauth/token'
  # GITHUB_OAUTH_AUTHORIZE = 'http://127.0.0.1:5000/oauth/authorize'
  
  # POWERDNS CONFIG
  PDNS_STATS_URL = 'http://192.168.100.100:8081/'
  PDNS_API_KEY = 'changeme'
  PDNS_VERSION = '4.1.1'
  
  # RECORDS ALLOWED TO EDIT
  RECORDS_ALLOW_EDIT = ['A', 'AAAA', 'CNAME', 'SPF', 'PTR', 'MX', 'TXT']
  
  # EXPERIMENTAL FEATURES
  PRETTY_IPV6_PTR = False
  
new_contents: import os
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  # BASIC APP CONFIG
  WTF_CSRF_ENABLED = True
  SECRET_KEY = 'changeme'
  LOG_LEVEL = 'DEBUG'
  LOG_FILE = 'log.txt'
  
  # TIMEOUT - for large zones
  TIMEOUT = 10
  
  # UPLOAD DIR
  UPLOAD_DIR = os.path.join(basedir, 'upload')
  
  # DATABASE CONFIG FOR MYSQL
  DB_USER = 'powerdnsadmin'
  DB_PASSWORD = 'powerdnsadminpassword'
  DB_HOST = 'docker.for.mac.localhost'
  DB_NAME = 'powerdnsadmin'
  
  #MySQL
  SQLALCHEMY_DATABASE_URI = 'mysql://'+DB_USER+':'+DB_PASSWORD+'@'+DB_HOST+'/'+DB_NAME
  SQLALCHEMY_MIGRATE_REPO = os.path.join(basedir, 'db_repository')
  SQLALCHEMY_TRACK_MODIFICATIONS = True
  
  # AUTHENTICATION CONFIG
  BASIC_ENABLED = True
  SIGNUP_ENABLED = True
  
  ## LDAP CONFIG
  # LDAP_TYPE = 'ldap'
  # LDAP_URI = 'ldaps://your-ldap-server:636'
  # LDAP_USERNAME = 'cn=dnsuser,ou=users,ou=services,dc=duykhanh,dc=me'
  # LDAP_PASSWORD = 'dnsuser'
  # LDAP_SEARCH_BASE = 'ou=System Admins,ou=People,dc=duykhanh,dc=me'
  ## Additional options only if LDAP_TYPE=ldap
  # LDAP_USERNAMEFIELD = 'uid'
  # LDAP_FILTER = '(objectClass=inetorgperson)'
  
  ## GITHUB AUTHENTICATION
  # GITHUB_OAUTH_ENABLE = False
  # GITHUB_OAUTH_KEY = 'G0j1Q15aRsn36B3aD6nwKLiYbeirrUPU8nDd1wOC'
  # GITHUB_OAUTH_SECRET = '0WYrKWePeBDkxlezzhFbDn1PBnCwEa0vCwVFvy6iLtgePlpT7WfUlAa9sZgm'
  # GITHUB_OAUTH_SCOPE = 'email'
  # GITHUB_OAUTH_URL = 'http://127.0.0.1:5000/api/v3/'
  # GITHUB_OAUTH_TOKEN = 'http://127.0.0.1:5000/oauth/token'
  # GITHUB_OAUTH_AUTHORIZE = 'http://127.0.0.1:5000/oauth/authorize'
  
  # POWERDNS CONFIG
  PDNS_STATS_URL = 'http://192.168.100.100:8081/'
  PDNS_API_KEY = 'changeme'
  PDNS_VERSION = '4.1.1'
  
  # RECORDS ALLOWED TO EDIT
  RECORDS_ALLOW_EDIT = ['A', 'AAAA', 'CAA', 'CNAME', 'MX', 'PTR', 'SPF', 'SRV', 'TXT']
  
  # EXPERIMENTAL FEATURES
  PRETTY_IPV6_PTR = False
  
subject: Add more record to RECORDS_ALLOW_EDIT