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How to prevent rogue docker containers from wreaking havoc? (alien.top)

submitted 1 year ago by jschwalbe@alien.top to c/main@selfhosted.forum

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There was a recent post about whether to enable ufw and it made me ask: how protected I am from a rogue docker container? I have a single server with 15-20 docker containers running at any given time. Should one get hacked or be malicious from the get go, are there (hopefully easy to implement for an armchair sysadmin) best practices to mitigate such an event? Thanks!

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[–] sirrush7@alien.top 1 points 1 year ago

What an informative and fantastic set of replies, just wanted to say thanks to everyone for sharing!

As someone who works in infrastructure security, but not with dockers (yet) I learnt a few things which is what this sub is all about...