小编siz*_*jay的帖子

浏览器屏幕截图 我有 2 个运行 mongo:3.0.3 和 python:2.7 的 docker 容器。我有一个连接到 mongodb 实例的 app.py。在我的 app.py 中，我使用端口 5000 来映射 27017。 app.py 运行正常，但是当我访问http://0.0.0.0:5000时 ，终端上出现此连接拒绝错误。

172.17.0.1 - - [01/Jul/2018 10:01:32] "GET / HTTP/1.1" 500 -
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
  File "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request …