apache2-mod_xsendfile from home:cschweingruber:branches:Apache:Modules project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cschweingruber:branches:Apache:Modules/openSUSE_Leap_15.2/home:cschweingruber:branches:Apache:Modules.repo zypper refresh zypper install apache2-mod_xsendfile