diff --git a/README.md b/README.md
index 5da2dcb..3f95f9a 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 [Roundcube](https://roundcube.net/) webmail interface with postgres backend.
 
 # Environment Variables
-## DOMAIN
-Space seperated list of domains to listen to.
+## DOMAINS
+Semicolon seperated list of domains to listen to.
 
 ## DB_USER
 Name of the database user.
diff --git a/rootfs/etc/confd/templates/nginx.conf.tmpl b/rootfs/etc/confd/templates/nginx.conf.tmpl
index 9f190de..bd36e5c 100644
--- a/rootfs/etc/confd/templates/nginx.conf.tmpl
+++ b/rootfs/etc/confd/templates/nginx.conf.tmpl
@@ -18,29 +18,32 @@ http {
         server 127.0.0.1:9000;
     }
 
+    {{if (getenv "DOMAINS")}}
+    {{range $domain := split (getenv "DOMAINS") ";"}}
+
     server {
        listen 80;
- 
-        server_name {{ getenv "DOMAIN"}};
-        
+
+        server_name {{ $domain }};
+
         root /var/lib/roundcube;
         index index.php index.html;
-        
+
         client_max_body_size 1G;
-        
+
         add_header X-Clacks-Overhead "GNU Terry Pratchett";
-        
+
         location ~ ^/(data|config|\.ht|db_structure\.xml|README|AUTHORS|COPYING-AGPL|COPYING-README) {
             deny all;
         }
-        
+
         location / {
             try_files $uri $uri/ index.php;
         }
-        
+
         location ~ ^(?<script_name>.+?\.php)(?<path_info>/.*)?$ {
             try_files $script_name = 404;
-        
+
             include fastcgi_params;
             fastcgi_param PATH_INFO $path_info;
             fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
@@ -48,10 +51,13 @@ http {
             fastcgi_read_timeout 300;
             fastcgi_pass php;
         }
-        
+
         location ~* ^.+.(jpg|jpeg|gif|bmp|ico|png|css|js|swf)$ {
             expires 30d;
             access_log off;
         }
     }
+
+    {{end}}
+    {{end}}
 }