支付宝小程序获取openId的时候报500错误

来源：13-2 支付宝小程序用户授权

dreamJack

2020-01-07

appId：2021001105610555
code：2a80d34373a6488c870ded9574e8ZB51

Request URL：https://test.youbaobao.xyz:18081/openId/get/alipay?appId=2021001105610555&code=2a80d34373a6488c870ded9574e8ZB51
Request MethodGET
Status Code500(internal server error)

Error

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be one of type string, Buffer, or URL. Received type undefined
    at Object.openSync (fs.js:443:3)
    at Object.readFileSync (fs.js:351:35)
    at app.get (/root/mpvue-ebook/mpvue-imooc-node/app.js:120:22)
    at Layer.handle [as handle_request] (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/layer.js:95:5)
    at next (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/route.js:137:13)
    at Route.dispatch (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/layer.js:95:5)
    at /root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/index.js:281:22
    at Function.process_params (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/index.js:335:12)
    at next (/root/mpvue-ebook/mpvue-imooc-node/node_modules/_express@4.17.1@express/lib/router/index.js:275:10)

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