diff --git a/install/debian/10/nginx/nginx.conf b/install/debian/10/nginx/nginx.conf
index ccf657de..a28a7b2b 100644
--- a/install/debian/10/nginx/nginx.conf
+++ b/install/debian/10/nginx/nginx.conf
@@ -99,7 +99,7 @@ http {
 
     # SSL PCI Compliance
     ssl_session_cache   shared:SSL:10m;
-    ssl_protocols       TLSv1.1 TLSv1.2;
+    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
     ssl_prefer_server_ciphers on;
     ssl_ciphers        "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";