middleware/logger.go
func GetLogEntry(r *http.Request) LogEntry {
	entry, _ := r.Context().Value(LogEntryCtxKey).(LogEntry)
	return entry
}
func GetLogEntry(r *http.Request) LogEntry {
	entry, _ := r.Context().Value(LogEntryCtxKey).(LogEntry)
	return entry
}
// GetLogEntry returns the in-context LogEntry for a request.