java - How to get previous page URL from request using a servlet -


how previous page url request using servlet. example, i'm index.html , submitted form index, how index.html url , use in servlet? 

request.getrequesturl()

getrequesturl doesn't work since returns url of servlet.

write in servlet following code

string url = request.getheader("referer");

this worked in case.hope works well


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