+6. Check your `/lib/config.local.php` and compare it with the `/lib/config.original.php` to see if new configuration items are available. If a new item is missing in your `config.local.php`, this may trigger some errors as Jirafeau may expect to have them.
+
+# version 4.6.0 (not yet released)
+
+- New configuration options for allowing to require, check or generate file download passwords
+- Re-implemented server side encryption using PHP's `Sodium` extension (the formerly used `mcrypt` extension is deprecated)
+- Keep and show basic download stats
+- Removed Lighttpd's `mod_usertrack` from Docker config
+- Added `<meta name="viewport"…` to template header to support responsive themes
+- Removed usage of deprecated `strftime()` function
+- Few more little fixes
+- Typo and spelling mistakes
+
+New configuration items:
+- `download_password_requirement`, `download_password_gen_len`, `download_password_gen_chars`, `download_password_policy` and `download_password_policy_regex` for configuring file download passwords
+- `admin_ip` for limiting access to the admin interface to certain IP addresses
+- `admin_http_auth_user` is now an array (the possibility to use a string is preserved for backward compatibility)
+
+# version 4.5.0
+
+- Even more new translation, thanks a lot to all contributors!
+- Support for automatic dark theme
+- Fixed wobling admin buttons (light and dark default themes)
+- Disable file deduplication by default
+- Fix side effects of setting too high values in php configuration for async upload
+- Add support for X-Sendfile
+- Retry on more type of possible errors
+- Move docker image to PHP 8.1
+- Print more error details in case of issue
+- Few more little fixes
+- IRC channel to discuss :)
+
+New configuration items:
+- `max_upload_chunk_size_bytes` option
+- `dark_style` option
+- Defaulting `file_hash` option from `md5` to `random`
+
+# version 4.4.0
+
+- Add docker options
+- Admin pannel can output informations for bug opening
+- Fixes for PHP 8
+- Fix autocomplete field for passwords
+- Fix file previewing
+- Disallow file preview for image/svg+xml files
+- Expiry after a fortnight (2 weeks)
+- Typo and spelling mistakes
+- Upgrade from 4.3.0: in-place upgrade
+
+New configuration items:
+- `fortnight` value in `availabilities` array (default to `true`)
+
+# version 4.3.0
+
+- Fix various docker errors
+- Fix various upload errors
+- Add composer (useful for CI)
+- Code cleaning
+- Add option 'store_uploader_ip' to avoid uploaders ip logging
+- Upgrade from 4.2.0: in-place upgrade
+
+New configuration items:
+- `store_uploader_ip` (default to `true`)
+
+# version 4.2.0
+
+- New file_hash option to eventually speed-up file identification process
+- one_time_download is now optional
+- Litespeed workaround for large files
+- Admin interface can compute data folder size
+- REUSE compliance test
+- multiple docker features: mcrypt support, daily cleanup, unprivileged user
+- Add upload password capability in script options
+- Various bugfixes around retries and error management
+- Automatically lower chunk size sent to server refusing large chunks
+- Romanian lang support and other various lang support
+- Upgrade from 4.1.1: in-place upgrade