#插件讨论# 【 MQTT - 演示、调试模版 - 一只蜗牛 】兄弟，这个怎么解决？

16:45:59.326 Uncaught (in promise)Error: Could not determine host. Specify host manually.
at Object.buildStream (http://localhost:8080/static/js/chunk-vendors.js:32136:19)
at MqttClient.wrapper [as streamBuilder] (http://localhost:8080/static/js/chunk-vendors.js:32531:44)
at MqttClient._setupStream (http://localhost:8080/static/js/chunk-vendors.js:30552:30)
at new MqttClient (http://localhost:8080/static/js/chunk-vendors.js:30533:16)
at Function.connect (http://localhost:8080/static/js/chunk-vendors.js:32534:18)
at Object.mqttTool.connect (webpack-internal:///uDn7:23:21)
at _callee$ (webpack-internal:///rwIu:79:36)
at tryCatch (http://localhost:8080/static/js/pages-home-Home~pages-index-index.js:117:40)
at Generator.invoke [as _invoke] (http://localhost:8080/static/js/pages-home-Home~pages-index-index.js:343:22)
at Generator.prototype.(anonymous function) [as next] (http://localhost:8080/static/js/pages-home-Home~pages-index-index.js:169:21)