I used to scrape e-commerce webpage occasionally to get product prices information. I have not used the scraper built using Scrapy in a while and yesterday was tryi
If you're getting 503 Error you can follow these guidelines:
settings.pyUSER_AGENTUSER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36'