Fix wrong proxy used

nixos/configuration.nix

@@ -40,6 +40,9 @@
   # List packages installed in system profile.
   # You can use https://search.nixos.org/ to find more packages (and options).
   environment.systemPackages = with pkgs; [
+    yazi
+    gitui
+    bind
     neovim
     wget
     curl
@@ -57,7 +60,7 @@
       respond "Hello, world!"
     '';
     virtualHosts."git.syedm.dev".extraConfig = ''
-      reverse_proxy 3000
+      reverse_proxy localhost:3000
     '';
   };