July 2019
Intermediate to advanced
416 pages
10h 6m
English
This should be familiar to you already. The term ports in Docker means exactly the same as ports does for OSes. These are TCP or UDP ports that are visible to the host operating system, or that are connected to the outer world. We will get to some interesting code later on in this chapter when we have applications use the same port number internally but expose them to the world using different port numbers.
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