php内置的服务器启动后端口不能通过docker转换出来？
我做了个镜像，暴露了8000端口，容器内启动了symfony内置的服务器，端口为8000，内部访问没问题的，然后我宿主机端口8001映射到了里面的8000端口，访问说连接不上。按照我的理解，应该是可以的。
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我做了个镜像，暴露了8000端口，容器内启动了symfony内置的服务器，端口为8000，内部访问没问题的，然后我宿主机端口8001映射到了里面的8000端口，访问说连接不上。按照我的理解，应该是可以的。
默认是监听 localhost的，你改成监听0.0.0.0
http://symfony.com/doc/current/cookbook/web_server/built_in.html
$ php bin/console server:start 0.0.0.0:8000
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