make init 报错

错误内容：

[root@192 moredoc]# make init

go install google.golang.org/protobuf/cmd/protoc-gen-go@latest

go: google.golang.org/protobuf/cmd/protoc-gen-go@latest: module google.golang.org/protobuf/cmd/protoc-gen-go: Get "https://proxy.golang.org/google.golang.org/protobuf/cmd/protoc-gen-go/@v/list": dial tcp 142.251.43.17:443: connect: connection refused

make: *** [init] 错误 1

解决方法，更换连接：go env -w GOPROXY=https://goproxy.cn

重新执行：make init