To address this problem, we designed the XITAMI web server, a multithreaded, portable server that is freely available. XITAMI supports both HTTP and the echo protocol, and runs on UNIX (we've tested it on Linux, HP/UX, IBM AIX, and SunOS), Windows 95/NT, and Digital VMS. It should be easily portable to OS/2.
The entire article can be found here.
Source: DDJ