Is Android a web server?

Building an Android Web Server, Summarized

KSWEB — a suite for web development on the Android platform . It consists of: a web server, PHP programming language and the database MySQL. KSWEB allows you to organize a platform for running and debugging Web applications (sites) in your Android device.

Small but powerful multithreaded web server written completely in Java SE and then ported to Android . The server implements most of the HTTP 1.1 specification and provides custom servlet API that can be used to handle dynamic pages.