docker build -t spider .
docker run --name spider1 -v ${PWD}/logs:/itspider/logs -d -p 6801:6800 spider
docker exec -it spider scrapyd-deploy
docker exec -it spider bash
docker exec -it spider scrapy shell <url>
docker exec -it spider scrapy crawl <spider>
wiki
https://docs.scrapy.org/en/latest/topics/commands.html
curl http://localhost:6800/schedule.json -d project=default -d spider=somespider