diff --git a/src/main/resources/templates/site-gateway.conf.mustache b/src/main/resources/templates/site-gateway.conf.mustache
index b1ee1bb2..917226c4 100644
--- a/src/main/resources/templates/site-gateway.conf.mustache
+++ b/src/main/resources/templates/site-gateway.conf.mustache
@@ -4,6 +4,7 @@ server {
     ssl                 on;
     ssl_certificate     /etc/ssl/gateway.pem;
     ssl_certificate_key /etc/ssl/gateway.key;
+    ssl_protocols TLSv1.2;
 
     server_name {{{gatewayHost}}};