expose the control panel only on PRIMARY_HOSTNAME since /admin might conflict...

expose the control panel only on PRIMARY_HOSTNAME since /admin might conflict with other stuff hosted on other domains

conf/nginx-primaryonly.conf

+	# Control Panel
+	rewrite ^/admin$ /admin/;
+	location /admin/ {
+		proxy_pass http://localhost:10222/;
+		proxy_set_header X-Forwarded-For $remote_addr;
+	}
+
 	# ownCloud configuration.
 	rewrite ^/cloud$ /cloud/ redirect;
 	rewrite ^/cloud/$ /cloud/index.php;

conf/nginx.conf

@@ -24,13 +24,6 @@ server {
 	root $ROOT;
 	index index.html index.htm;
 
-	# Control Panel
-	rewrite ^/admin$ /admin/;
-	location /admin/ {
-		proxy_pass http://localhost:10222/;
-		proxy_set_header X-Forwarded-For $remote_addr;
-	}
-
 	# Roundcube Webmail configuration.
 	rewrite ^/mail$ /mail/ redirect;
 	rewrite ^/mail/$ /mail/index.php;