Thanks everyone for the infos. "nginx -V" doesn't say where the docroot is,
but I noticed that /etc/nginx/nginx.conf does use
"/etc/nginx/conf.d/*.conf", where default.conf says:
[code]
location / {
root /usr/share/nginx/html
[/code]
Thank you.
Posted at Nginx Forum: http://forum.nginx.org/read.php?2,239114,239131#msg-239131