diff --git a/utils/clientId.go b/utils/clientId.go index 6a8555750..0b9c7f16c 100644 --- a/utils/clientId.go +++ b/utils/clientId.go @@ -26,6 +26,11 @@ func GetIPAddressFromRequest(req *http.Request) string { xForwardedFor := req.Header.Get("X-FORWARDED-FOR") if xForwardedFor != "" { clientIpString := strings.Split(xForwardedFor, ", ")[0] + + // If the IP has a prefix of ::ffff: then it's an IPv4 address. + // Strip the prefix so we can parse it as an IPv4 address. + clientIpString = strings.TrimPrefix(clientIpString, "::ffff:") + if strings.Contains(clientIpString, ":") { ip, _, err := net.SplitHostPort(clientIpString) if err != nil {