old_contents: # ergae --- Earth Reader on Google App Engine
  # Copyright (C) 2014 Hong Minhee
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as
  # published by the Free Software Foundation, either version 3 of the
  # License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  from __future__ import absolute_import
  
  from flask import Flask
  
  from .dropbox import mod
  
  
  app = Flask(__name__)
  app.register_blueprint(mod)
  
new_contents: # ergae --- Earth Reader on Google App Engine
  # Copyright (C) 2014 Hong Minhee
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as
  # published by the Free Software Foundation, either version 3 of the
  # License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  from __future__ import absolute_import
  
  import os
  
  from flask import Flask
  
  from .config import get_config, set_config
  from .dropbox import mod
  
  
  app = Flask(__name__)
  app.register_blueprint(mod)
  
  app.secret_key = get_config('secret_key')
  if app.secret_key is None:
      app.secret_key = os.urandom(24)
      set_config('secret_key', app.secret_key)
  
subject: Create random HMAC secret and save it