Add this to your Apache config:
LoadModule log_forensic_module modules/mod_log_forensic.so
Restart Apache
Set the location of the forensic log.
ForensicLog /var/log/apache2/forensic.log
Here is an example of an entry in forensic:
+16831:68ca525e:3c5|GET /some/url HTTP/1.1|sec-fetch-dest:document|user-agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15........
In your browser go to "about:config"
Right click and choose "New" ->"String"
The name should be:
general.useragent.override
String Value:
Mozilla/5.0 (Linux; U; Android 2.2.1; en-ca; LG-P505R Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1
You don't even have to restart to make this work.........