[root@node-a syntax]# /usr/local/nginx/sbin/nginx -v nginx version: nginx/1.17.4
[root@node-a syntax]# /usr/local/nginx/sbin/nginx -V nginx version: nginx/1.17.4 built by gcc 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) built with OpenSSL 1.0.2k-fips 26 Jan 2017 TLS SNI support enabled configure arguments: --with-threads --with-file-aio --with-http_ssl_module