报错提示
[error] [pid 75044]stderr: internal/fs/utils.js:307
throw err;
^

Error: EROFS: read-only file system, open '/whistle.log'
at Object.openSync (fs.js:476:3)
at Object.writeFileSync (fs.js:1467:35)
at process. (/Users/xxx/Library/Application Support/LightProxy/files/node/node_modules/whistle/lib/index.js:206:8)
at process.emit (events.js:315:20)
at process._fatalException (internal/process/execution.js:163:25) {
errno: -30,
syscall: 'open',
code: 'EROFS',
path: '/whistle.log'
}