Fixes the flags for nc

The `-p` flag for `nc` should not be used with `-l`.
This commit is contained in:
Nicolas Dudebout 2013-10-28 15:48:18 -04:00
parent 3c0c75bbf9
commit 50bb4a1636

View file

@ -144,7 +144,7 @@ Expose a service on a TCP port
.. code-block:: bash
# Expose port 4444 of this container, and tell netcat to listen on it
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l -p 4444)
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l 4444)
# Which public port is NATed to my container?
PORT=$(sudo docker port $JOB 4444)