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add clarity to -p option 

Signed-off-by: Sally O'Malley <somalley@redhat.com>
This commit is contained in:
Sally O'Malley 2015-10-14 10:45:12 -04:00
parent 7a19164c17
commit 37c6c53b56
1 changed files with 8 additions and 4 deletions
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12
man/docker-run.1.md
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@ -353,10 +353,14 @@ ports and the exposed ports, use `docker port`.
**-p**, **--publish**=[]
Publish a container's port, or range of ports, to the host.
format: ip:hostPort:containerPort | ip::containerPort | hostPort:containerPort | containerPort
Both hostPort and containerPort can be specified as a range of ports.
When specifying ranges for both, the number of container ports in the range must match the number of host ports in the range. (e.g., `-p 1234-1236:1234-1236/tcp`)
(use 'docker port' to see the actual mapping)
Format: `ip:hostPort:containerPort | ip::containerPort | hostPort:containerPort | containerPort`
Both hostPort and containerPort can be specified as a range of ports.
When specifying ranges for both, the number of container ports in the range must match the number of host ports in the range.
(e.g., `docker run -p 1234-1236:1222-1224 --name thisWorks -t busybox`
but not `docker run -p 1230-1236:1230-1240 --name RangeContainerPortsBiggerThanRangeHostPorts -t busybox`)
With ip: `docker run -p 127.0.0.1:$HOSTPORT:$CONTAINERPORT --name CONTAINER -t someimage`
Use `docker port` to see the actual mapping: `docker port CONTAINER $CONTAINERPORT`
**--pid**=host
Set the PID mode for the container