# nginx -t
nginx: [warn] conflicting server name "docs.tokensale.dev.yl.la" on 0.0.0.0:80, ignored
nginx: [warn] conflicting server name "tokensale.dev.yl.la" on 0.0.0.0:80, ignored
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful