И совсем забыл.

nginx -V
nginx version: nginx/1.12.1
built by gcc 6.3.0 20170516 (Debian 6.3.0-18)
built with OpenSSL 1.1.1-dev xx XXX xxxx
TLS SNI support enabled
configure arguments: --prefix=/usr/local/nginx/ --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid --user=www-data --group=www-data --with-threads --with-file-aio --with-http_ssl_module --with-openssl=/home/sysadmin/src/openssl --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_xslt_module --with-http_image_filter_module --with-http_geoip_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_auth_request_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-stream --with-stream_ssl_module

uname -a
Linux gateway 4.9.0-4-amd64 #1 SMP Debian 4.9.65-3+deb9u1 (2017-12-23) x86_64 GNU/Linux