in reply to Re^2: one-line web server
in thread one-line web server

The key hint is in the last few words of that error message:

you may need to install the IO::All module

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Re^4: one-line web server
by Anonymous Monk on Jun 14, 2016 at 14:22 UTC

    They cannot in all situations and they could ask me if I'm dumb to ask installing a module if they know that python one-liner too. I was just looking for something that simple and ubiquitous. They will stick with python, not a big problem after all. Just liked to tell them to use something in Perl.

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