docs: def main(server):
      """A convenience ``main`` method for running WSGI-compatible HTTP
         application as CGI, FCGI or standalone (with auto-detection)."""
  
      if 'REQUEST_METHOD' in os.environ:
          start_cgi(server)
  
      stdin_sock = socket.fromfd(0, socket.AF_UNIX, socket.SOCK_STREAM)
      try:
          stdin_sock.getpeername()
      except socket.error as e:
          if e.errno == errno.ENOTCONN:
              start_fcgi(server)
  
      start_standalone(server)