bozohttpd

bozohttpd is a small and secure HTTP version 1.1 server. Its main feature is the lack of features, reducing the code size and improving verifiability.

It supports CGI/1.1, HTTP/1.1, HTTP/1.0, HTTP/0.9, ~user translations, virtual hosting support, as well as multiple IP-based servers on a single machine. It is capable of servicing pages via the IPv6 protocol. It has SSL support. It has no configuration file by design.