背景：服务端提供的接口，需要连接VPN才能调用，而且是基于https的，没有域名，只有ip和端口，在开发者工具联调完成后，发布体验版，结果在手机微信中发现，访问失败 。 (in promise) MiniProgramError{"errno":600001,"errMsg":"request:fail net::ERR_CONNECTION_REFUSED","config":{"url":"/****************","data":{"username":"*****","password":"*****"},"method":"POST","header":{"content-Type":"application/x-www-form-urlencoded"},"baseUrl":"https://*******:****","dataType":"json","responseType":"text","params":{},"custom":{}}}