please help me how to set up Netbeans for JSP

Hi roseindian.net, the following page is what i have seen when i run jsp project.What I can do,please help me.We are ready to do INDUSTRIAL PROJECT by JSP.

Thank you.

ERROR

The requested URL could not be retrieved

Invalid Request error was encountered while trying to process the request:

GET /HelloWeb HTTP/1.0
Host: localhost:8080
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
Via: 1.1 proxy.ju.edu.et:8080 (squid/2.7.STABLE7)
X-Forwarded-For: 10.140.135.201
Cache-Control: max-age=259200
Connection: keep-alive

Some possible problems are:

Missing or unknown request method.

Missing URL.

Missing HTTP Identifier (HTTP/1.0).

Request is too large.

Content-Length missing for POST or PUT requests.

Illegal character in hostname; underscores are not allowed.

HTTP/1.1 Expect: feature is being asked from an HTTP/1.0 software.

Your cache administrator is webmaster.


Generated Tue, 30 Oct 2012 06:56:31 GMT by proxy.ju.edu.et (squid/2.7.STABLE7)