阿里云负载均衡 SLB CLB 400 Bad Request

阿里云负载均衡配置出现 400 Bad Request

The plain HTTP request was sent to HTTPS port

解决方案

前端协议端口80 => 后端协议端口80

前端协议端口443 => 后端协议端口80

参考

https://blog.csdn.net/afreon/article/details/97142847