問(wèn)題描述

微信開(kāi)發(fā)工具返回正常

{ code: 2, msg: ’無(wú)效的文件’ }

微信客戶端返回

Bad Gateway! The proxy server received an invalid response from anupstream server.

apache

httpd-ssl.conf

<VirtualHost _default_:443> ProxyPass /mina http://127.0.0.1:3000 ProxyPassReverse /mina http://127.0.0.1:3000 SetEnv force-proxy-request-1.0 1 SetEnv proxy-nokeepalive 1</VirtualHost>

node

koa 框架

koa-multer 中間件，處理上傳文件

文件過(guò)大或類型錯(cuò)誤時(shí)，拋出錯(cuò)誤

處理錯(cuò)誤中間件

async function errorHandler (ctx, next) { try { await next() } catch (err) { let msg = parseError(err) ctx.body = { code: 2, msg } ctx.type = ’application/json’ }}

問(wèn)題解答

找到原因了，是pm2的關(guān)系，一拋錯(cuò)誤就重啟，catch也沒(méi)用，微信開(kāi)發(fā)工具和客戶端，網(wǎng)絡(luò)處理應(yīng)該不一樣