LEMP stack is a group of open source software to get web servers up and running. The acronym stands for Linux, nginx (pronounced Engine x), MySQL, and PHP.
Jan 02 23:06:01 testtfs-1-3.sqa.ztt nginx[10545]: nginx: [emerg] socket() [::]:80 failed (97: Address family not supported by protocol)
Jan 02 23:06:01 testtfs-1-3.sqa.ztt nginx[10545]: nginx: configuration file /etc/nginx/nginx.conf test failed
Jan 02 23:06:01 testtfs-1-3.sqa.ztt systemd[1]: nginx.service: control process exited, code=exited status=1
Jan 02 23:06:01 testtfs-1-3.sqa.ztt systemd[1]: Failed to start The nginx HTTP and reverse proxy server.