which server side language nginx webserver do support? For example apachi-tomcat is for java, wammp is for php. and secondly it is installed on my pc i need to know that how can i access it via http and in which do i need to put my applications
No language. It is primarily designed as a static and front-end proxy server.
The server itself is written in C and supports C-compatible plug-ins, but the plug-in architecture is heavily geared towards interfacing with other servers on the back end, not to add, e.g., PHP support.