online-php-practice/js/monaco-editor-worker-loader-proxy.js

self.MonacoEnvironment = {
    baseUrl: 'https://lib.baomitu.com/monaco-editor/0.15.6/min/'
};
importScripts('https://lib.baomitu.com/monaco-editor/0.15.6/min/vs/base/worker/workerMain.js');