This log keeps track of all errors that occur with the server. This log is for debugging purposes only. You can use this log to track CGI launches. This log keeps track of referrals that are not from your own site. Alias This is a list of all standard document aliases.
Standard aliases dominate all other types of directory mapping.
Redirection This is a list of all redirection entries. Standard CGI Resources in this type of mapping will be launched standard CGI style. Windows CGI Resources in this type of mapping will be launched Windows CGI style. This is the list of types associations that the server uses to determine what Content-Type header to send in the response. Note that there can only be one type for every extension but multiple extensions may exist for each type.