text: #!/usr/bin/env python
  import SimpleHTTPServer
  import SocketServer
  import os
  import argparse
  
  parser = argparse.ArgumentParser(description='Start Http Service')
  parser.add_argument('--port', dest='port', type=int, default=8000,
                     help='Port Number (default: 8000)', metavar='port')
  
  args = parser.parse_args()
  
  '''
  Change the current folder to public
  '''
  home_dir = os.path.join(os.path.dirname(__file__), 'public')
  os.chdir(home_dir)
  
  '''
  Start http service
  '''
  Handler = SimpleHTTPServer.SimpleHTTPRequestHandler
  httpd = SocketServer.TCPServer(("", args.port), Handler)
  
  print "Serving at port", args.port
  httpd.serve_forever()
  
  