server/lib/RootDirFinder.ts

import { normalize } from 'path';

const rootDirFinder = function(): string {
	const parts = __dirname.split('/');
	let level = parts.length - 1;
	while (level > 0) {
		const currentPath = parts.slice(0, level).join('/');
		try {
			require(`${currentPath}/package.json`);
			return currentPath;
		} catch (err) { }
		level --;
	}
	return "";
};
const __rootDir: string = normalize(rootDirFinder()+'/..');

export default __rootDir;