diff --git a/nixos/hosts/osaka-vultr-01/default.nix b/nixos/hosts/osaka-vultr-01/default.nix
index db579dde..72b8b6a5 100644
--- a/nixos/hosts/osaka-vultr-01/default.nix
+++ b/nixos/hosts/osaka-vultr-01/default.nix
@@ -18,7 +18,10 @@
   time.timeZone = "Asia/Tokyo";
   networking.hostName = "osaka-vultr-01";
   
-  networking.firewall.allowedTCPPorts = [ 22 ];
+  networking.firewall.allowedTCPPorts = [ 
+    22 
+    80
+  ];
   networking.firewall.allowedUDPPorts = [ 51820 ];
 
   # Set up the secrets file: