old_contents: # flask
  SECRET_KEY = "SECRET_KEY"
  
  # purepage
  SERVER_URL = "127.0.0.1"
  ROOT_PASSWORD = "123456"
  ROOT_EMAIL = ""
  
  # database
  RETHINKDB_HOST = 'db'
  RETHINKDB_PORT = '28015'
  RETHINKDB_AUTH = ''
  RETHINKDB_DB = 'purepage'
  
  # flask-limiter
  RATELIMIT_GLOBAL = "50 per hour"
  
  # github webhooks
  GITHUB_CLIENT_ID = "XXX"
  GITHUB_CLIENT_SECRET = "YYY"
  
  # flask-mail
  MAIL_DEBUG = True
  MAIL_USE_SSL = True
  MAIL_PORT = 465
  # 163容易被识别为垃圾邮件, QQ较稳定
  MAIL_SERVER = "smtp.163.com"
  MAIL_USERNAME = "xxx@163.com"
  MAIL_PASSWORD = "xxx"
  MAIL_DEFAULT_SENDER = "xxx <xxx@163.com>"
  
new_contents: # flask
  SECRET_KEY = "SECRET_KEY"
  
  # purepage
  SERVER_URL = "127.0.0.1"
  ROOT_PASSWORD = "123456"
  ROOT_EMAIL = ""
  
  API_URL_PREFIX = "/api"
  
  # database
  RETHINKDB_HOST = 'db'
  RETHINKDB_PORT = '28015'
  RETHINKDB_AUTH = ''
  RETHINKDB_DB = 'purepage'
  
  # flask-limiter
  RATELIMIT_GLOBAL = "50 per hour"
  
  # github webhooks
  GITHUB_CLIENT_ID = "XXX"
  GITHUB_CLIENT_SECRET = "YYY"
  
  # flask-mail
  MAIL_DEBUG = True
  MAIL_USE_SSL = True
  MAIL_PORT = 465
  # 163容易被识别为垃圾邮件, QQ较稳定
  MAIL_SERVER = "smtp.163.com"
  MAIL_USERNAME = "xxx@163.com"
  MAIL_PASSWORD = "xxx"
  MAIL_DEFAULT_SENDER = "xxx <xxx@163.com>"
  
subject: fix API_URL_PREFIX