Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/d7b1970015e62d37b26bb6b94b64ae36728c63cc/fs/fat You should set ROOT_URL correctly, otherwise the web may not work correctly.
upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
 
 
 
 
 
 
u-boot/fs/fat
Stefano Babic 11c8dd36ed FAT: buffer overflow with FAT12/16 15 years ago
..
Makefile
fat.c FAT: buffer overflow with FAT12/16 15 years ago
file.c fs/fat: Big code cleanup. 15 years ago