Hi all
I m installing oracle xe 18c on centos linux 7

I m installing centos 7 as vm on virtual box, then run all preinstall steps and load 3 package
and then I m installing oracle 18 c xe as oracle user
with @apexins sysaux sysaux temp /i/
then @apex_epg_config /home/oracle
and all pass with no any erorr
I can open on https://127.0.0.1:5500/em and working ok all
I m run on sqldeveloper ords and connect with oracle 18 c xe but theres still error login xdb and cant acces to apex

Any idea how can I acces to oracle apex 18 ?
Whats user name and password (I have unlock xdb on xe and change password but error stil exist)