How to start python BaseHttpserver in AWS EC2 ubuntu instance -

i've below httpserver code working fine on local ubuntu pc. when try run code in aws ec2 ubuntu vm, server doesn't start. how can achieve below functionality in ec2 ubuntu? help/info great

from basehttpserver import basehttprequesthandler import cgi import os import time class posthandler(basehttprequesthandler):  def savefile(self,file_data, fname, dirname):     directory = '/home/user/documents/ts/logs/'     directory = directory + time.strftime("%y-%m-%d")     if not os.path.exists(directory):             os.makedirs(directory)     localfname = directory+'/'+fname     open(localfname,'wb') f:             f.write(file_data)  def do_post(self):     # parse form data posted     form = cgi.fieldstorage(         fp=self.rfile,         headers=self.headers,         environ={'request_method':'post',                  'content_type':self.headers['content-type'],                  })      # begin response     self.send_response(200)     self.end_headers()     self.wfile.write('client: %s\n' % str(self.client_address))     self.wfile.write('user-agent: %s\n' % str(self.headers['user-agent']))     self.wfile.write('path: %s\n' % self.path)     self.wfile.write('form data:\n')      # echo information posted in form     field in form.keys():         field_item = form[field]         if field_item.filename:             # field contains uploaded file              fname = form['filename'].value             dirname = form['dirname'].value             file_data = field_item.file.read()              self.savefile(file_data, fname, dirname)             file_len = len(file_data)             del file_data             self.wfile.write('\tuploaded %s "%s" (%d bytes)\n' % \                     (field, field_item.filename, file_len))         else:             # regular form value             self.wfile.write('\t%s=%s\n' % (field, form[field].value))     return if __name__ == '__main__': basehttpserver import httpserver server = httpserver(('locahost', 8080), posthandler)