package main
import (
"fmt"
"net/http"
)
func hello(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "hello\n")
}
func headers(w http.ResponseWriter, req *http.Request) {
for name, headers := range req.Header {
for _, h := range headers {
fmt.Fprintf(w, "%v: %v\n", name, h)
}
}
}
func main() {
http.HandleFunc("/hello", hello)
http.HandleFunc("/headers", headers)
http.ListenAndServe(":8090", nil)
}$ go run http-servers.go &
Access the /hello route.
$ curl localhost:8090/hello
hello