diff --git a/nginx.conf b/nginx.conf
index ba49962..71e4b26 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -89,16 +89,16 @@ http {
     }
 
     # k8s api: passthrough grpc/tcp
-    server {
-      listen 80 http2;
-      server_name api.flowy.live;
-
-      location / {
-        # Replace localhost:50051 with the address and port of your gRPC server
-        # The 'grpc://' prefix is optional; unencrypted gRPC is the default
-        grpc_pass grpc://localhost:50051;
-      }
-    }
+    # server {
+    #   listen 80 http2;
+    #   server_name api.flowy.live;
+    #
+    #   location / {
+    #     # Replace localhost:50051 with the address and port of your gRPC server
+    #     # The 'grpc://' prefix is optional; unencrypted gRPC is the default
+    #     grpc_pass grpc://localhost:50051;
+    #   }
+    # }
     # server {
     #   listen 443 ssl http2;
     #   server_name api.flowy.live;