v4.0.1

• Fixed a regression introduced in 3.4.3 that could cause URIs to appear with the wrong scheme in information responses and Link headers. (Thanks to @mmatela and @jweisman)
• Fixed a bug that caused the minimum tile size in IIIF Image API 2.x information responses to be 512 regardless of the setting of endpoint.iiif.min_tile_size.
• Fixed a connection leak in HttpSource.
• Improved the resiliency of the internal JPEG2000 parser used by KakaduDemoProcessor and OpenJpegProcessor.
• Fixed KakaduNativeProcessor's handling of sizeByDistortedWidthHeight requests.
• Removed an error message that would appear in the log when the delegate script file was not found but the delegate script was disabled.
• The X-Forwarded-Host reverse proxy header may contain a port number, which will be used if X-Forwarded-Port is not supplied.