관리자 모드로
netsh http add urlacl url=http://a.com:53351/ user=everyone netsh http add urlacl url=http://b.com:53351/ user=everyone netsh http show urlacl netsh http delete urlacl url=http://a.com:53351/ netsh http delete urlacl url=http://a.com:53351/
hosts 파일에 추가
a.com b.com