diff --git a/app.conf b/app.conf
index a3d3170..20a7678 100644
--- a/app.conf
+++ b/app.conf
@@ -13,6 +13,8 @@ server {
     server_name example.org;
     ssl_certificate /etc/letsencrypt/live/example.org/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/example.org/privkey.pem;
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
     
     location / {
         proxy_pass http://example.org; #for demo purposes