I dont know why my apache isnt work in digitalocean… see resuls:

root@acionista:~# systemctl status apache2.service
● apache2.service - The Apache HTTP Server
Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
Drop-In: /lib/systemd/system/apache2.service.d
└─apache2-systemd.conf
Active: failed (Result: exit-code) since Thu 2019-07-25 14:01:18 UTC; 6s ago
Process: 11632 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)

Jul 25 14:01:18 acionista apachectl[11632]: AH00558: apache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1. S
Jul 25 14:01:18 acionista apachectl[11632]: (98)Address already in use: AH00072: makesock: could not bind to address [::]:80
Jul 25 14:01:18 acionista apachectl[11632]: (98)Address already in use: AH00072: makesock: could not bind to address 0.0.0.0:80
Jul 25 14:01:18 acionista apachectl[11632]: no listening sockets available, shutting down
Jul 25 14:01:18 acionista apachectl[11632]: AH00015: Unable to open logs
Jul 25 14:01:18 acionista apachectl[11632]: Action ‘start’ failed.
Jul 25 14:01:18 acionista apachectl[11632]: The Apache error log may have more information.
Jul 25 14:01:18 acionista systemd[1]: apache2.service: Control process exited, code=exited status=1
Jul 25 14:01:18 acionista systemd[1]: apache2.service: Failed with result 'exit-code’.
Jul 25 14:01:18 acionista systemd[1]: Failed to start The Apache HTTP Server.