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Improve explanation of port mapping from containers 

Signed-off-by: Mehul Kar <mehul.kar@gmail.com>
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Mehul Kar 2015-01-29 09:09:44 -08:00
parent b505db5e3c
commit f1bc02e91f
1 changed files with 3 additions and 2 deletions
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docs/sources/userguide/usingdocker.md
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@ -167,8 +167,9 @@ host. You might be asking about now: why wouldn't we just want to always
use 1:1 port mappings in Docker containers rather than mapping to high
ports? Well 1:1 mappings have the constraint of only being able to map
one of each port on your local host. Let's say you want to test two
Python applications: both bound to port 5000 inside your container.
Without Docker's port mapping you could only access one at a time.
Python applications: both bound to port 5000 inside their own containers.
Without Docker's port mapping you could only access one at a time on the
Docker host.
So let's now browse to port 49155 in a web browser to
see the application.