How to shorten this code
access_log, err := os.OpenFile("log/access.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0660);
w.access_log = access_log
To something like this
w.access_log, err := os.OpenFile("log/access.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0660);