// Request.RemoteAddr has its port set by Go's standard http
	// server, so we do here too.
	remotePort, _ := strconv.Atoi(params["REMOTE_PORT"]) // zero if unset or invalid
	r.RemoteAddr = net.JoinHostPort(params["REMOTE_ADDR"], strconv.Itoa(remotePort))

	return r, nil
}

// Serve executes the provided [Handler] on the currently active CGI
// request, if any. If there's no current CGI environment

		"param-foo":             "bar",
		"env-GATEWAY_INTERFACE": "CGI/1.1",
		"env-HTTP_HOST":         "example.com:80",
		"env-PATH_INFO":         "",
		"env-QUERY_STRING":      "foo=bar&a=b",
		"env-REMOTE_ADDR":       "1.2.3.4",
		"env-REMOTE_HOST":       "1.2.3.4",
		"env-REMOTE_PORT":       "1234",
		"env-REQUEST_METHOD":    "GET",
		"env-REQUEST_URI":       "/test.cgi?foo=bar&a=b",
		"env-SCRIPT_FILENAME":   os.Args[0],

		"param-foo":             "bar",
		"env-GATEWAY_INTERFACE": "CGI/1.1",
		"env-HTTP_HOST":         "example.com",
		"env-PATH_INFO":         "",
		"env-QUERY_STRING":      "foo=bar&a=b",
		"env-REMOTE_ADDR":       "1.2.3.4",
		"env-REMOTE_HOST":       "1.2.3.4",
		"env-REMOTE_PORT":       "1234",
		"env-REQUEST_METHOD":    "GET",
		"env-REQUEST_URI":       "/test.go?foo=bar&a=b",
		"env-SCRIPT_FILENAME":   os.Args[0],

func addFastCGIEnvToContext(s string) bool {
	// Exclude things supported by net/http natively:
	switch s {
	case "CONTENT_LENGTH", "CONTENT_TYPE", "HTTPS",
		"PATH_INFO", "QUERY_STRING", "REMOTE_ADDR",
		"REMOTE_HOST", "REMOTE_PORT", "REQUEST_METHOD",
		"REQUEST_URI", "SCRIPT_NAME", "SERVER_PROTOCOL":
		return false
	}
	if strings.HasPrefix(s, "HTTP_") {
		return false
	}