<%@page session="false"
    import="java.net.*,java.io.*"
%><%
try {
    String reqUrl = request.getParameter("url");

    URL url = new URL(reqUrl);
    HttpURLConnection con = (HttpURLConnection)url.openConnection();
    con.setDoOutput(true);
    con.setRequestMethod(request.getMethod());
    int clength = request.getContentLength();
    if(clength > 0) {
        con.setDoInput(true);
        byte[] idata = new byte[clength];
        request.getInputStream().read(idata, 0, clength);
        con.getOutputStream().write(idata, 0, clength);
    }
    response.setContentType(con.getContentType());

    BufferedReader rd = new BufferedReader(
            new InputStreamReader(con.getInputStream()));
    String line;
    while ((line = rd.readLine()) != null) {
        out.println(line);
    }
    rd.close();

} catch(Exception e) {
    e.printStackTrace();
    response.setStatus(500);
}
%>