Here's another simpler implementation of an HTTP server in Linux x86 assembly from last year, coincidentally by the one who did the Seiken Densetsu 3/Secret of Mana 3 translation hack and the old Starscream 68k emulator:

http://www.neillcorlett.com/etc/mohttpd.asm.txt

And a not so successful thread to go with it: https://news.ycombinator.com/item?id=4714971