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$ python3.7 -m http.server --help

usage: server.py [-h] [--cgi] [--bind ADDRESS] [--directory DIRECTORY] [port]

positional arguments:

  port                  Specify alternate port [default: 8000]

  -h, --help            show this help message and exit

  --cgi                 Run as CGI Server

  --bind ADDRESS, -b ADDRESS

                        Specify alternate bind address [default: all interfaces]

  --directory DIRECTORY, -d DIRECTORY

                        Specify alternative directory [default:current directory]

    python3 -m http.server 8080