nginx: [emerg] bind() to 0.0.0.0:3306 failed (13: Permission denied) code example

Example 1: nginx: [emerg] bind() to [::]:4433 failed (13: Permission denied)

semanage port -a -t http_port_t  -p tcp 8090

Example 2: nginx: [emerg] bind() to [::]:4433 failed (13: Permission denied)

semanage port -l | grep http_port_t
http_port_t                    tcp      80, 81, 443, 488, 8008, 8009, 8443, 9000