Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/c8f258d8a8452b9f74c0032aaa3dee3804b1fd45/board/BuR 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/board/BuR
Hannes Schmelzer f68773728f board/BuR/brxre1: fix MMC boot 8 years ago
..
brppt1
brxre1 board/BuR: rename kwb board to brxre1 9 years ago
common board/BuR/brxre1: fix MMC boot 8 years ago