Rotating  logfiles for MAMP Pro is pretty simple. Under the “Extended” tab for the Hosts setup add this to “Additional parameters for <VirtualHost>”.

CustomLog "|/Applications/MAMP/bin/apache2/bin/rotatelogs /Users/Shared/example_com_www/logs/example_com_www_access_%Y-%m-%d.log 86400" combined

ErrorLog "|/Applications/MAMP/bin/apache2/bin/rotatelogs /Users/Shared/example_com_www/logs/example_com_www_errors_%Y-%m-%d.log 86400"


Don’t forget to edit the path…