FastCGI and HTTP are at two different levels. HTTP is for data transfer from, say, a browser and a server. FastCGI is for handling that data between the server and an application.
Just now I glanced at the article and it seems the author writes in a confusing way to imply that HTTP and FastCGI are interchangeable and they are not.
fwiw, I used fcgi for a decade for all our web customers.
FastCGI and HTTP are at two different levels. HTTP is for data transfer from, say, a browser and a server. FastCGI is for handling that data between the server and an application.
Just now I glanced at the article and it seems the author writes in a confusing way to imply that HTTP and FastCGI are interchangeable and they are not.
fwiw, I used fcgi for a decade for all our web customers.