● nginx.service - A high performance web server and a reverse proxy server
   Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2019-08-21 12:37:49 CEST; 2min 45s ago
     Docs: man:nginx(8)
  Process: 15966 ExecStop=/sbin/start-stop-daemon --quiet --stop --retry QUIT/5 --pidfile /run/nginx.pid (code=exited, status=0/SUCCESS)
  Process: 11590 ExecReload=/usr/sbin/nginx -g daemon on; master_process on; -s reload (code=exited, status=0/SUCCESS)
  Process: 15979 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=1/FAILURE)
  Process: 15968 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
 Main PID: 15418 (code=exited, status=0/SUCCESS)

Aug 21 12:37:48 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use)
Aug 21 12:37:48 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Aug 21 12:37:48 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use)
Aug 21 12:37:48 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Aug 21 12:37:49 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use)
Aug 21 12:37:49 vps685363 nginx[15979]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Aug 21 12:37:49 vps685363 nginx[15979]: nginx: [emerg] still could not bind()
Aug 21 12:37:49 vps685363 systemd[1]: nginx.service: Control process exited, code=exited status=1
Aug 21 12:37:49 vps685363 systemd[1]: nginx.service: Failed with result 'exit-code'.
Aug 21 12:37:49 vps685363 systemd[1]: Failed to start A high performance web server and a reverse proxy server.