Cómo obtener el start_url original en Scrapy
req = response.request
req_headers = req.__dict__['headers']
referer_url = req_headers['Referer'].decode('utf-8')
Dizzy Dotterel
req = response.request
req_headers = req.__dict__['headers']
referer_url = req_headers['Referer'].decode('utf-8')