Failing to run a server on 3 different phones

I’ve had this article on how to turn an old phone into a web server bookmarked for months, and finally got around to actually trying it. I, for some strange reason, have a series of old phones in my closet. You can sometimes trade in old phones for a credit when getting a new phone, but I end up keeping my phones long enough that the credit is $0, lol. This is the exact sort of thing I’ve been…