move server version setting to common section

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

internal/httpd/server.go

@@ -1087,6 +1087,7 @@ func (s *httpdServer) updateContextFromCookie(r *http.Request) *http.Request {
 
 func (s *httpdServer) parseHeaders(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Server", version.GetServerVersion("/", false))
 		ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
 		var ip net.IP
 		isUnixSocket := filepath.IsAbs(s.binding.Address)