Fix.

partials/proxy.erb

@@ -14,8 +14,6 @@ server {
 	include /etc/nginx/snippets/includes.conf;
 
     location / {
-		resolver 127.0.0.11 valid=30s;
-
 		set $upstream___UPSTREAM__ __HOST__;
 
         proxy_pass http://$upstream___UPSTREAM__;

sites/dbogatov.org.erb

@@ -17,7 +17,6 @@ server {
 	include /etc/nginx/snippets/includes.conf;
 
 	location = / { 
-
 		set $upstream_<%= $upstream %> <%= $host %>;
 
 		proxy_pass http://$upstream_<%= $upstream %>;