prefect/caddy: Fix stuff

hosts/prefect/services/caddy.nix

@@ -18,12 +18,10 @@
         extraConfig = ''
           handle /.well-known/openpgpkey/* {
             request_header +Access-Control-Allow-Origin *
-            respond /hu/s8y7oh5xrdpu9psba3i5ntk64ohouhga 200 {
-              body "${builtins.readFile ./key.txt}"
-              close
+            handle /hu {
+              file_server ${pkgs.pgp-webroot}
             }
             respond /policy 200
-            respond /
           }
           file_server {
             root /var/www/blog/
@@ -211,9 +209,8 @@
         extraConfig = ''
           request_header +Access-Control-Allow-Origin *
           respond /.well-known/openpgpkey/thehedgehog.me/policy 200
-          respond /.well-known/openpgpkey/thehedgehog.me/hu/s8y7oh5xrdpu9psba3i5ntk64ohouhga {
-            body "${builtins.readFile ./key.txt}"
-            close
+          handle /hu {
+            file_server ${pkgs.pgp-webroot}
           }
         '';
       };