docs: def dev():
      """Define dev stage"""
      env.roledefs = {
          'web': ['192.168.1.2'],
          'lb': ['192.168.1.2'],
      }
      env.user = 'vagrant'
      env.backends = env.roledefs['web']
      env.server_name = 'django_search_model-dev.net'
      env.short_server_name = 'django_search_model-dev'
      env.static_folder = '/site_media/'
      env.server_ip = '192.168.1.2'
      env.no_shared_sessions = False
      env.server_ssl_on = False
      env.goal = 'dev'
      env.socket_port = '8001'
      env.map_settings = {}
      execute(build_env)