I'm learning docker recently but I can't run it on the public network of Alibaba Cloud Server.

Question

Like the title
My server is Alibaba Cloud ecs. I just bought it and installed nothing but one docker
I followed
https://help.aliyun.com/docum...
This article seems to be very simple, but it can be run until the last step.
It’s just that when the browser enters the host IP and adds the 8080 port to access the test, the webpage always fails to operate normally.
Please answer, thank you

Answer 1

The inbound port is not open, or the firewall port is not open.

Answer 2

Check whether the external network IP does not authorize external access.

Answer 3

1. First confirm the IP and port 8080, which can be used on the external network

2. You can run the docker ps command in the terminal to check the running status of the container

Answer 4

It has been solved. Make a note here
http://www.weste.net/2017/03-...
It’s because the port is not in the security configuration