diff --git a/default.conf b/default.conf
index 1fbc728..291f7cd 100644
--- a/default.conf
+++ b/default.conf
@@ -6,7 +6,7 @@ server {
     }
 
 	index index.html index.htm index.nginx-debian.html;
-  server_name hbpn.link; # managed by Certbot
+  server_name hbpn.link www.hbpn.link; # managed by Certbot
   client_max_body_size 70M;
 
 
@@ -20,10 +20,6 @@ server {
   location /404 {
      try_files $uri $uri/ /index.html;
   }
-
-  location /502 {
-    return 502;
-  }
   
   location /answer/ {
     if ($request_method = OPTIONS) {
@@ -376,7 +372,7 @@ server {
     }
 
 	index index.html index.htm index.nginx-debian.html;
-  server_name penaquiz.online; # managed by Certbot
+  server_name penaquiz.online www.penaquiz.online; # managed by Certbot
   client_max_body_size 70M;
 
 
@@ -648,7 +644,7 @@ server {
     }
 
 	index index.html index.htm index.nginx-debian.html;
-  server_name penaquiz.ru; # managed by Certbot
+  server_name penaquiz.ru www.penaquiz.ru; # managed by Certbot
   client_max_body_size 70M;
 
 
@@ -1090,7 +1086,7 @@ server {
   access_log syslog:server=10.8.0.3:514,tag=nginx_access main;
 
 	index index.html index.htm index.nginx-debian.html;
-  server_name pena.digital; # managed by Certbot
+  server_name pena.digital www.pena.digital; # managed by Certbot
   client_max_body_size 70M;
   location /robots.txt {
     try_files $uri $uri/ /index.html;