/etc/nginx:
conf.d
fastcgi.conf
fastcgi_params
koi-utf
koi-win
mime.types
modules-available
modules-enabled
nginx.conf
openmediavault-webgui.d
proxy_params
scgi_params
sites-available
sites-enabled
snippets
uwsgi_params
win-utf

/etc/nginx/conf.d:
zzz-omv-nginx.conf

/etc/nginx/modules-available:

/etc/nginx/modules-enabled:
50-mod-http-auth-pam.conf
50-mod-http-dav-ext.conf
50-mod-http-echo.conf
50-mod-http-geoip.conf
50-mod-http-image-filter.conf
50-mod-http-subs-filter.conf
50-mod-http-upstream-fair.conf
50-mod-http-xslt-filter.conf
50-mod-mail.conf
50-mod-stream.conf

/etc/nginx/openmediavault-webgui.d:
openmediavault-shellinabox.conf
security.conf

/etc/nginx/sites-available:
default
openmediavault-webgui
zzz-omv-nginx

/etc/nginx/sites-enabled:
openmediavault-webgui
zzz-omv-nginx

/etc/nginx/snippets:
fastcgi-php.conf
snakeoil.conf