Battery correct horse staple hiring puzzle

[londons_explore]

For those stuck at the first hurdle you actually need to run that particular docker container rather than just looking at the screenshot to solve this

[paulfitz]

A surprising number of people submitting "bread pickles tomato cheese" as the answer. No! That was just an example! (I was hungry)

[pajko]

For the uninitiated: https://xkcd.com/936/

[hyperhello]

Yes, this is too a real job!