# Version 2.2 - FSCrawler comes with new default mappings for files. They have better defaults as they consume less disk space and CPU at index time. You should remove existing files in `~/.fscrawler/_default/_mappings` before starting the new version so default mappings will be updated. If you modified manually mapping files, apply the modification you made on sample files. - `excludes` is now set by default for new jobs to `["~*"]`. In previous versions, any file or directory containing a `~` was excluded. Which means that if in your jobs, you are defining any exclusion rule, you need to add `*~*` if you want to get back the exact previous behavior. - If you were indexing `json` or `xml` documents with the `filename_as_id` option set, we were previously removing the suffix of the file name, like indexing `1.json` was indexed as `1`. With this new version, we don’t remove anymore the suffix. So the `_id` for your document will be now `1.json`.