AddServerVariableToCollection("ALL_HTTP",           CombineAllHeaders(false)); 
            AddServerVariableToCollection("ALL_RAW",            CombineAllHeaders(true));
  
            AddServerVariableToCollection("APPL_MD_PATH"); 
 
            AddServerVariableToCollection("APPL_PHYSICAL_PATH", _wr.GetAppPathTranslated()); 
 
            AddServerVariableToCollection("AUTH_TYPE",          DynamicServerVariable.AUTH_TYPE);
            AddServerVariableToCollection("AUTH_USER",          DynamicServerVariable.AUTH_USER);
  
            AddServerVariableToCollection("AUTH_PASSWORD");
  
            AddServerVariableToCollection("LOGON_USER"); 
            AddServerVariableToCollection("REMOTE_USER",        DynamicServerVariable.AUTH_USER);
  
            AddServerVariableToCollection("CERT_COOKIE");
            AddServerVariableToCollection("CERT_FLAGS");
            AddServerVariableToCollection("CERT_ISSUER");
            AddServerVariableToCollection("CERT_KEYSIZE"); 
            AddServerVariableToCollection("CERT_SECRETKEYSIZE");
            AddServerVariableToCollection("CERT_SERIALNUMBER"); 
            AddServerVariableToCollection("CERT_SERVER_ISSUER"); 
            AddServerVariableToCollection("CERT_SERVER_SUBJECT");
            AddServerVariableToCollection("CERT_SUBJECT");