diff --git a/warn1.js b/warn1.js
new file mode 100644
index 0000000..3734037
--- /dev/null
+++ b/warn1.js
@@ -0,0 +1,120 @@
+/*
+ *  Copyright 2018 DeepCode AG
+ *
+ *  Author: Lorenzo Donati
+ */
+'use strict';
+
+const fs = require('fs');
+const express = require('express')
+const bodyParser = require('body-parser');
+const axios_ = require('axios');
+const jwt = require('atlassian-jwt');
+const assert = require('assert');
+const debug = require('debug')(`app:${require('path').basename(__filename)}`);
+
+let descriptor = fs.readFileSync('descriptor.json', 'utf8');
+const Env = require('./env/env');
+
+const LOCAL_PORT = Env('LOCAL_PORT');
+const HOST_URL = Env('HOST_URL');
+const DC_CLIENT_URL = Env('DC_CLIENT_URL');
+const DC_SERVER_URL = Env('DC_SERVER_URL');
+const BIT_BUCKET_APP_KEY = Env('BIT_BUCKET_APP_KEY');
+const BIT_BUCKET_API_URL = Env('BIT_BUCKET_API_URL');
+const BIT_BUCKET_URL = Env('BIT_BUCKET_URL');
+
+// Set defaults for API calls.
+const server = axios_.create({
+  baseURL: DC_SERVER_URL,
+  headers: {
+    Accept: 'application/json',
+    'Content-Type': 'application/json'
+  }
+});
+
+
+const app = express()
+app.use(bodyParser.json())
+app.disable('x-powered-by');
+
+let mSharedSecret = 'u3t4wcWYsmmdLyWJQ7R9xzpmMoKSCd7UpvYH5yXBjg0';
+let mReq;
+
+
+app.get('/', (req, res) => {
+  debug(`Descriptor requested`);
+  try{
+    var d = JSON.parse(descriptor);
+    d.key = BIT_BUCKET_APP_KEY ? BIT_BUCKET_APP_KEY : d.key;
+    d.baseUrl = HOST_URL ? HOST_URL : d.baseUrl;
+    res.json(d);
+  } catch (error) {
+    debug(error);
+    res.json(JSON.parse(descriptor));
+  }
+});
+
+
+app.get('/redirect', async (req, res) => {
+  debug(`Redirecting get request to ${DC_CLIENT_URL}/app/bb/review`);
+  res.redirect(`${DC_CLIENT_URL}/app/bb/review`);
+});
+
+app.post('/redirect', async (req, res) => {
+  debug(`Redirecting post request to ${DC_CLIENT_URL}/app/bb/review`);
+  res.redirect(`${DC_CLIENT_URL}/app/bb/review`);
+});
+
+app.post('/installed', async (req, res) => {
+  const {key, clientKey, sharedSecret} = req.body;
+  debug(`App installed for client ${clientKey}`);
+  req.headers['X-Event-Key'] = 'app:installed';
+  try{
+    req.body.event = 'app:installed'
+    await server.post(`webhook/bb`, req.body);
+    res.sendStatus(204);
+  } catch(error) {
+    console.error(error);
+    res.sendStatus(503);
+  }
+});
+
+app.post('/uninstalled', async (req, res) => {
+  const {key, clientKey, sharedSecret} = req.body;
+  debug(`App uninstalled for client ${clientKey}`);
+  try{
+    req.body.event = 'app:uninstalled'
+    await server.post(`webhook/bb`, req.body);
+    res.sendStatus(204);
+  } catch(error) {
+    console.error(error);
+    res.sendStatus(503);
+  }
+});
+
+app.post('/webhook', async (req, res) => {
+  res.sendStatus(204);
+  mReq = req.body;
+  debug(`Webhook received`);
+      
+  try{
+    if(req.headers.authorization && req.headers.authorization.startsWith('JWT ') && req.body.event && req.body.event === req.headers['x-event-key'] && req.body.data.repository.name && req.body.data.repository.owner.uuid) {
+      debug(`Webhook received for event ${req.body.event} on repo ${req.body.data.repository.name} owned by ${req.body.data.repository.owner.uuid}`);
+      req.body.jwt = req.headers.authorization.split(' ')[1];
+      await server.post(`webhook/bb`, req.body);
+    } else {
+      console.error("Received a bad webhook format");      
+    }
+  } catch(error) {
+    console.error(error);
+  }
+
+});
+
+try{
+  debug(`App reachable on url ${HOST_URL}`);
+  app.listen(LOCAL_PORT, () => console.log(`App listening on port ${LOCAL_PORT}!`));
+}catch(error){
+  console.error(error);
+}