Fix regex for pgp wkd.

docker/server/nginx.conf

@@ -45,7 +45,11 @@ http {
 
         location /.well-known/ {
             alias /srv/http/public/well-known/;
-            # default_type text/plain;
+            default_type text/plain;
+        }
+
+        location ~ /\.well-known/(?<path>openpgpkey/[^/]+/hu/.*) {
+            alias /srv/http/public/well-known/$path;
             default_type        "application/octet-stream";
             add_header          Access-Control-Allow-Origin * always;
         }