Fixes the flags for nc
The `-p` flag for `nc` should not be used with `-l`.
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1 changed files with 1 additions and 1 deletions
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@ -144,7 +144,7 @@ Expose a service on a TCP port
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.. code-block:: bash
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# Expose port 4444 of this container, and tell netcat to listen on it
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JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l -p 4444)
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JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l 4444)
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# Which public port is NATed to my container?
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PORT=$(sudo docker port $JOB 4444)
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