fix reconnection ws instance

src/Main.js

@@ -8,6 +8,10 @@ export default {
 
     let observer = null
 
+    opts.$setInstance = (wsInstance) => {
+      Vue.prototype.$socket = wsInstance
+    }
+
     if (opts.connectManually) {
       Vue.prototype.$connect = () => {
         observer = new Observer(connection, opts)

src/Observer.js

@@ -55,7 +55,10 @@ export default class {
 
         if (this.store) { this.passToStore('SOCKET_' + eventType, event) }
 
-        if (this.reconnection && eventType === 'onopen') { this.reconnectionCount = 0 }
+        if (this.reconnection && eventType === 'onopen') {
+          this.opts.$setInstance(event.currentTarget)
+          this.reconnectionCount = 0
+        }
 
         if (this.reconnection && eventType === 'onclose') { this.reconnect() }
       }