old_contents: from gevent import monkey
  monkey.patch_all()
  
  from flask import Flask, render_template
  from werkzeug import ImmutableDict
  
  # initialize app
  class FlaskWithHamlish(Flask):
      jinja_options = ImmutableDict(
          extensions=[
              'jinja2.ext.autoescape',
              'jinja2.ext.with_',
              'hamlish_jinja.HamlishExtension']
      )
  
  app = FlaskWithHamlish(__name__)
  app.jinja_env.hamlish_mode = 'indented' # if you want to set hamlish settings
  
  # config app
  app.config.from_object('C4GD_web.default_settings')
  app.config.from_envvar('C4GD_WEB_CONFIG', silent=True)
  
  # import flesh
  import C4GD_web.callbacks
  import C4GD_web.context_processors
  import C4GD_web.views
  
new_contents: from gevent import monkey
  monkey.patch_all()
  
  from flask import Flask, render_template
  from werkzeug import ImmutableDict
  
  # initialize app
  class FlaskWithHamlish(Flask):
      jinja_options = ImmutableDict(
          extensions=[
              'jinja2.ext.autoescape',
              'jinja2.ext.with_',
              'hamlish_jinja.HamlishExtension']
      )
  
  app = FlaskWithHamlish(__name__)
  app.jinja_env.hamlish_mode = 'indented' # if you want to set hamlish settings
  
  # config app
  app.config.from_object('C4GD_web.default_settings')
  app.config.from_object('C4GD_web.local_settings')
  
  
  # import flesh
  import C4GD_web.callbacks
  import C4GD_web.context_processors
  import C4GD_web.views
  
subject: use local setting always