diff --git a/rootfs/etc/confd/templates/www.conf.tmpl b/rootfs/etc/confd/templates/www.conf.tmpl
index 891981e..6244798 100644
--- a/rootfs/etc/confd/templates/www.conf.tmpl
+++ b/rootfs/etc/confd/templates/www.conf.tmpl
@@ -20,8 +20,17 @@
 ; Unix user/group of processes
 ; Note: The user is mandatory. If the group is not set, the default user's group
 ;       will be used.
+{{if (getenv "FPMUSER")}}
+user = {{getenv "FPMUSER"}}
+{{else}}
 user = nobody
+{{end}}
+
+{{if (getenv "FPMGROUP")}}
+group = {{getenv "FPMGROUP"}}
+{{else}}
 group = nobody
+{{end}}
 
 ; The address on which to accept FastCGI requests.
 ; Valid syntaxes are: