小程序真机调试 后台接口无法访问

报错如下

request:fail The certificate for this server is invalid. You might be connecting to a server that is pretending to be “60.169.170.18” which could put your confidential information at risk.

服务器证书是自签的，请问这样会有影响吗？萌新才接触小程序 蒙了呀。