owner@nextcloud:~$ curl -I http://127.0.0.1:8088
curl: (7) Failed to connect to 127.0.0.1 port 8088 after 0 ms: Connection refused
owner@nextcloud:~$ sudo ss -tlnp
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:25672 0.0.0.0:* users:(("beam.smp",pid=21405,fd=17))
LISTEN 0 128 127.0.0.1:631 0.0.0.0:* users:(("cupsd",pid=668,fd=7))
LISTEN 0 511 0.0.0.0:80 0.0.0.0:* users:(("nginx",pid=22172,fd=8),("nginx",pid=22047,fd=8))
LISTEN 0 4096 0.0.0.0:4369 0.0.0.0:* users:(("epmd",pid=21534,fd=3))
LISTEN 0 4096 127.0.0.53%lo:53 0.0.0.0:* users:(("systemd-resolve",pid=513,fd=14))
LISTEN 0 80 *:3306 *:* users:(("mysqld",pid=21371,fd=24))
LISTEN 0 128 [::1]:631 [::]:* users:(("cupsd",pid=668,fd=6))
LISTEN 0 128 *:5672 *:* users:(("beam.smp",pid=21405,fd=32))
LISTEN 0 511 *:8000 *:* users:(("node",pid=21591,fd=23))
LISTEN 0 511 [::]:80 [::]:* users:(("nginx",pid=22172,fd=9),("nginx",pid=22047,fd=9))
LISTEN 0 4096 [::]:4369 [::]:* users:(("epmd",pid=21534,fd=4))
owner@nextcloud:~$ sudo ss -tlnp | grep 8088
owner@nextcloud:~$