diff --git a/server.js b/server.js
index e4faf86..98ff8a8 100644
--- a/server.js
+++ b/server.js
@@ -169,7 +169,8 @@ app.post('/csv', (req, res, next) => {
                 });
                 readable.on("close", () => {
                     if(_res === ""){
-                        fs.appendFile(path, csv, function (err) {
+                        var _data = `${_userData[0].mailadress},${_userData[0].name},${_userData[0].jsessionid},${_userData[0]._idp_session},${_userData[0]._opensaml_key},${_userData[0]._opensaml_value}`
+                        fs.appendFile(path, _data, function (err) {
                             if (err) throw err;
                             console.log('The "data to append" was appended to file!');
                         });