Apache default page after installing

hello I have a problem when installing traccar in ubuntu with ip own of a vps that is not digitalocean I do all the steps well, but when starting traccar the apache default page appears. I see that several have this problem. it will be the apache of my server ... and I already tried several times and once it worked

Remove Apache or change port that it uses.

or stop apache

thanks I work !!!!!, uninstall apache, now my query ... it is necessary apache in traccar << ''? '' I am learning ja

Obviously it's not necessary.

thanks Anton you're a genius ... I'm starting with vps. It is experimental. I'm Argentinean. little my english, great job