code: def set_http_header(self, coap_response):
          
          logger.debug(
                  ("Server: %s\n"\
                          "codice risposta: %s\n"\
                          "PROXED: %s\n"\
                          "payload risposta: %s"),
                  coap_response.source,
                  coap_response.code,
                  CoAP_HTTP[Codes.LIST[coap_response.code].name],
                  coap_response.payload)
          self.send_response(int(CoAP_HTTP[Codes.LIST[coap_response.code].name]))
          self.send_header('Content-type', 'text/html')
          self.end_headers()
docs: Sets http headers.
  
          :param coap_response: the coap response