The Apache system logging should be configured appropriately. (1) File path | pipe (2) LogFormat | nickname (1) Apache configuration file: CustomLog directive L1 17. Logging General Directives p26 1.17 Logging p31 CIS Apache Benchmark for Unix v1.7 For Apache Versions 1.3 and 2.0 CIS 2007-07-01 Version 1.7 Prose (PDF) Security Configuration Benchmark For Apache Web Server CIS 2008-11-01 Version 2.2.0 Prose (PDF)