[root@vmi678827 custombuild]# systemctl status nginx.service
● nginx.service - The nginx HTTP and reverse proxy server
Loaded: loaded (/etc/systemd/system/nginx.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Sun 2021-09-26 22:45:01 +08; 3s ago
Process: 400598 ExecStartPre=/usr/sbin/nginx -t -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)
Sep 26 22:45:01 sv.nadigi.vn systemd[1]: Starting The nginx HTTP and reverse proxy server...
Sep 26 22:45:01 sv.nadigi.vn nginx[400598]: nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
Sep 26 22:45:01 sv.nadigi.vn nginx[400598]: nginx: [emerg] bind() to [::1]:80 failed (99: Cannot assign requested address)
Sep 26 22:45:01 sv.nadigi.vn nginx[400598]: nginx: configuration file /etc/nginx/nginx.conf test failed
Sep 26 22:45:01 sv.nadigi.vn systemd[1]: nginx.service: Control process exited, code=exited status=1
Sep 26 22:45:01 sv.nadigi.vn systemd[1]: nginx.service: Failed with result 'exit-code'.
Sep 26 22:45:01 sv.nadigi.vn systemd[1]: Failed to start The nginx HTTP and reverse proxy server.