fix: init() handling of 'undefined' string

src/index.js

@@ -73,11 +73,15 @@
         //TODO: on app start up we can get the port and ip and public dns. Using config we can define if this app is behind an lb.
         // If behind an lb it can create a socket connection to the lb node in order to add node to the lb backend list.
 
+
         async init() {
             const defaults = { clientId: indexeddb.ObjectId().toString(), host: window.location.host }
             const keys = ['clientId', 'apikey', 'host', 'user_id', 'balancer']
             for (let i = 0; i < keys.length; i++) {
-                this[keys[i]] = config.get(keys[i]) || defaults[keys[i]] || ''
+                this[keys[i]] = config.get(keys[i])
+                if (!this[keys[i]] || this[keys[i]] === 'undefined')
+                    this[keys[i]] = defaults[keys[i]] || ''
+
                 config.set(keys[i], this[keys[i]])
             }
         },