I agree with your point but this is the reality: F.E. Python stdlib http.server comes with a warning: Warning http.server is not recommended for production. It

I agree with your point but this is the reality: F.E. Python stdlib http.server comes with a warning: Warning http.server is not recommended for production. It only implements basic security checks. The `standard` way is then to use WSGI or ASGI, not FastCGI, but it is similar interface implementation.