I am attempting to run a fastcgi app written in C language behind the Nginx web server. The web browser never finishes loading and the response never completes. I am not sur
You can try this https://github.com/Taymindis/ngx-c-handler
It is built on top on fastcgi, It handle multiple request, and there are some core feature as well. It can handler function mapping with nginx.
To startup a nginx with c/c++ language https://github.com/Taymindis/ngx-c-handler/wiki/How-to-build-a-cpp-service-as-c-service-interface