[ERR_INVALID_ARG_TYPE]："path"参数的类型必须是字符串。接收类型未定义，山地银行

Question

npm start 每当使用 ^2.0.0 版本的mountebank运行mountebank服务器时给我错误

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined
at validateString (internal/validators.js:125:11)
at Object.join (path.js:1147:7)
at loadCustomProtocols (./node_modules/mountebank/src/mountebank.js:102:25)
at loadProtocols (./mountebank/node_modules/mountebank/src/mountebank.js:134:27)
at Object.create (./mountebank/node_modules/mountebank/src/mountebank.js:169:21)

索引.js

const mb = require('mountebank')
const settings = require('./settings');
const helloService = require('./hello-service')
const mbServerInstance =  mb.create({
port: settings.ports,
pidfile: '../mb.pid',
logfile: '../mb.log',
portofile: '../protofile.json',
ipWhitelist: ['*']
});

mbServerInstance.then(function() {
helloService.addService();
});

参考链接：如何修复："路径"参数必须是字符串类型。接收类型未定义"时运行"vue add vuetify">

npm uninstall -g @vue/cli
npm install -g @vue/cli

Answer 1

看起来你拼错了"protofile"或"portofile"，这就是触发错误的参数。