Change Parameter
EL Expression Result ${param.foo} bar ${param["foo"]} bar ${header["host"]} epg-image.zdf.de ${header["accept"]} text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 ${header["user-agent"]} Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15 (Applebot/0.1; +http://www.apple.com/go/applebot)