使用自定义 key 的 tinypng 上传失败，提示未授权

[jasonchio-cn]

在不使用自己申请的 key 上传图片时是正常的，如果配置了自己的 key，不管是一个还是多个，都是会上传失败，log 都是一样的

Picgo log 如下：

StatusCodeError: 401 - {"error":"Unauthorized","message":"Credentials are invalid."}
    at new StatusCodeError (D:\Program Files\PicGo\resources\app.asar\node_modules\request-promise-core\lib\errors.js:32:15)
    at Request.plumbing.callback (D:\Program Files\PicGo\resources\app.asar\node_modules\request-promise-core\lib\plumbing.js:104:33)
    at Request.RP$callback [as _callback] (D:\Program Files\PicGo\resources\app.asar\node_modules\request-promise-core\lib\plumbing.js:46:31)
    at Request.self.callback (D:\Program Files\PicGo\resources\app.asar\node_modules\request\request.js:185:22)
    at Request.emit (events.js:200:13)
    at Request.<anonymous> (D:\Program Files\PicGo\resources\app.asar\node_modules\request\request.js:1154:10)
    at Request.emit (events.js:200:13)
    at IncomingMessage.<anonymous> (D:\Program Files\PicGo\resources\app.asar\node_modules\request\request.js:1076:12)
    at Object.onceWrapper (events.js:288:20)
    at IncomingMessage.emit (events.js:205:15)

[real-jiakai]

我也碰到了这个问题，请问您解决了嘛？