Added authorization server and backup of JSReport config. IO-585

jsreport/server.js

@@ -0,0 +1,14 @@
+const jsreport = require('jsreport')()
+
+if (process.env.JSREPORT_CLI) {
+  // export jsreport instance to make it possible to use jsreport-cli
+  module.exports = jsreport
+} else {
+  jsreport.init().then(() => {
+    // running
+  }).catch((e) => {
+    // error during startup
+    console.error(e.stack)
+    process.exit(1)
+  })
+}