Node forward path request to another server

node wp redirect

// Node forward path request to another server
// http://stackoverflow.com/questions/30800829/node-forward-path-request-to-another-server

var request = require('request');
request = request.defaults({jar: true });

app.all('/blog*', function(req, res, next) {
    console.debug('===============');
    var jar = request.jar();
    var cookie = request.cookie(serializeCookie(req.session.cookies));
    var url = 'http://testwp' + req.url.slice(5);
    jar.setCookie(cookie, url);
    console.debug('start cookie:', jar);
    var stream = request({
        method: req.method,
        url: url,
        form: req.body,
        jar: jar,
    });
    stream.pipe(res);
    stream.on('end', function(){
        var cookies = jar.getCookies(url);
        req.session.cookies = cookies;
        console.debug('end cookies:', req.session.cookies);
        console.debug('===============');
    });
});

function serializeCookie(cookie) {
    var str = 'key=value;';
    if (cookie)
        for (key in cookie)
            str += key + '=' + cookie[key] + ';';
    return str;
}