Request Header Example view code return

Request Header Example

user-agent CCBot/2.0 (https://commoncrawl.org/faq/)
accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
accept-language en-US,en;q=0.5
If-Modified-Since Wed, 20 Feb 2019 05:38:33 GMT
host linkeddata.econstor.eu
connection Keep-Alive
accept-encoding gzip