How to solve the problem SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version? - Hello. I have a Go, go version go1.10.1 windows/amd64 | git version 1.9.4.msysgit.2 (Git version-2.16.2-64-bit) trying to perform a GET request to install an additional package: go get-u -v-insecure "github.com/prometheus/client_golang/prometheus" get the error