How to make Scrapy not visit pages with extra parameters in URL?

Question

Scrapy

Site parsing. Donor is a goods store with a developed filtration system.
Scrapy goes into a jungle of links like 2016-03-12 11:48:08
[scrapy] DEBUG: Crawled (200) (referer: site.ru/catalog/server/?brand=123&filter=4187%2C12103%2C12099%2C12141%
2C12109%2C12115%2C12150%2C1207
3%2C12128&onpage=48)
and dies there at infinity.
How to prevent crawling links like &filter=

Answer 1

Rule
                 (
                  LinkExtractor(deny=('&filter=',
                                      )),
                  follow = False,
                ),