send base64 image instead of azure storage link

.dockerignore

@@ -0,0 +1,2 @@
+bower_components/
+node_modules/

.nvmrc

@@ -0,0 +1 @@
+8.11

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:5
+FROM node:8.11
 RUN apt-get update
 RUN apt-get install libcairo2-dev libpango1.0-dev libgif-dev libjpeg62-turbo-dev build-essential g++ -y
 ADD . ./

README.md

@@ -1,5 +1,3 @@
 # chartjs-node-demo
 
 The demo server for [chartjs-node](https://github.com/vmpowerio/chartjs-node)
-
-

bin/www

@@ -24,8 +24,10 @@ var server = http.createServer(app);
 /**
  * Listen on provided port, on all network interfaces.
  */
-
-server.listen(port);
+server.listen(port, (err) => {
+  if (err) return console.log('Server listening ERROR', err);
+  console.log(`Server listening on port ${port}`);
+});
 server.on('error', onError);
 server.on('listening', onListening);