diff --git a/nginx.conf b/nginx.conf
index a7ea757..eed7c7f 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -27,7 +27,7 @@ http {
         }
     }
     server {
-        listen 443;
+        listen 443 ssl;
         server_name flowy.live;
 
         # RSA certificate
@@ -55,7 +55,7 @@ http {
         }
     }
     server {
-        listen 443;
+        listen 443 ssl;
         server_name registry.flowy.live;
 
         # RSA certificate
@@ -86,7 +86,7 @@ http {
         }
     }
     server {
-      listen 443;
+      listen 443 ssl;
       server_name rancher.flowy.live;
 
       # RSA certificate