app.post('/signin',(req,res) => {
        var loginKeyOptions = {
            method: 'GET',
            uri: 'http://124.82.79.235:58000/AuthAPI/api/auth/getloginkey',
            headers: {},
            json: true
        };
        var loginOptions = {
            method: 'POST',
            uri: 'http://124.82.79.235:58000/AuthAPI/api/auth/login',
            headers: {
                "Content-Type": "application/json",
                "key": ""
            },
            body: {},
            json: true
        };
        var roleOptions = {
            method: 'GET',
            uri: 'http://124.82.79.235:58000/UserAPI/api/Roles/my',
            headers: {
                "key": ""
            },
            json: true
        };
        var userEmail = req.body.email;
        var userPassword = req.body.password;

        rp(loginKeyOptions)
            .then((loginKeyBody) => {
                var key = loginKeyBody.data;
                var payload = { username: userEmail, password: userPassword}
                loginOptions.headers.key = key;
                loginOptions.body = payload;
                return rp(loginOptions)
            })
            .then((loginBody) => {
                console.log(loginBody);
                res.cookie('token',loginBody.data.token);
                res.cookie('userId',loginBody.data.userId);
                roleOptions.headers.key = loginBody.data.token;
                return rp(roleOptions)
                //res.redirect('/profile');
            })
            .then((roleBody) => {
                console.log('roleBody');
                console.log(roleBody);
                if (roleBody.roleName === "Buyer") {
                    res.cookie('role',roleBody.roleName);
                    res.redirect('/profile');
                } else if (roleBody.roleName === "Merchant") {
                    res.cookie('role',roleBody.roleName);
                    res.redirect('/merchant-centre');
                }

            })
            .catch((err) => {
                console.log(err.message);
            });
    });