-n, --notracebacks Do not display tracebacks in broken web pages. Displaying tracebacks to users may be security risk! -p, --port= strports description of the port to start the server on. -l, --logfile= Path to web CLF (Combined Log Format) log file. --https= Port to listen on for Secure HTTP. -c, --certificate= SSL certificate to use for HTTPS. [default: server.pem] -k, --privkey= SSL certificate to use for HTTPS. [default: server.pem] --class= Create a Resource subclass with a zero-argument constructor.