How to print request headers in this proxy

[lutskboy]

Hi
I need get all request headers. Please write example code. Thanks

[bfuertes]

How about you learn to write it yourself?
We may help if you have any questions, not to do your homework.

[lutskboy]

I am tryed insert code in file request.go, but this not work for me
Error req have not method Header
Help me please. I'm sure it's simple, but I don't understand the language Golang.
for key, values := range req.Header { for _, value := range values { fmt.Printf("%s: %s\n", key, value) } }