Jumping onto the #projects train. Not exactly a project but a tip that comes in handy often.
Day to day I'm often working with a slew of #Docker containers, occasionally I'll wish I had exposed a port on it earlier.
In this case it was a production instance that entered a failure state which was intermittent and we've been unable to reproduce it. Restarting to open the port is out.
Using some socat magic you can force open a port:
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