Main OLS Configuration File

hi i have install wordpress but when i move to another page of wordpress its shows 404 error but when i restart the openlitespeed service it work.
does restart required after wordpress install
hi in my case I have installed openlitespeed on my panel but when any user does changes in htaccess they cannot reload openlitespeed they have to contact admin every time is there any way to load htaccess without reload?