<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<% pageContext.setAttribute("phpurl",request.getScheme()+"://"+request.getServerName()); %>
<%// String host = request.getServerName(); out.println(host); %>