That only works if mod_logio is enabled, which it isn't on Mike's MacBook.
Include ${APACHE_MODULES}
<IfModule log_config_module>
- LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
+ # %O only works if mod_logio is enabled, which it isn't on Mike's MacBook
+ # LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
+ LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s \"%{Referer}i\" \"%{User-Agent}i\"" combined
</IfModule>
# pazpar2 / service proxy config