Assigns some configuration parameter for SSI.
errmsg — the line which is used as the error during SSI processing. By default, this string is used: "[an error occurred while processing the directive] " timefmt — the time formatting string, as used in strftime(3). By default, this string is used: "%A, %d-%b-%Y %H:%M:%S %Z"
To include time in seconds use the format "%s" as well.