Dispatcher log shows undefined in the requested url
I am seeing a lot of 404 entry in the dispatcher error logs.
For example,
"GET /page1/page2/undefined HTTP/1.1" 404 696 "https://www.brand.co.lang/page1/page2/page3.html"
Even though the page being accessed here i.e. page3 is available on Publisher instance.
Also lets say if page3 has an alias set called 'page3-alias' logs shows below entry,
"GET /page1/page2/undefined HTTP/1.1" 404 696 "https://www.brand.co.lang/page1/page2/page3-alias.html"
There are warnings and error coming due to mod security that was installed on dispatchers. Not sure if they are blockers.
mod_include: Options +Includes (or IncludesNoExec) wasn't set, INCLUDES filter removed: /content/brand/worldwide/country/lang/index/page1/page2/undefined, referer: https://www.brand.co.lang/page1/page2/page3-alias.html
Is this a issue with code or dispatcher config or some already known issue with Mod Security module.