Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/2770bcb21c82835a5351176e5b2a9221d7fc8ef9/board/sandburst/common 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/sandburst/common
Wolfgang Denk 77ddac9480 Cleanup for GCC-4.x 20 years ago
..
flash.c Add Sandburst Metrobox and Sandburst Karef board support packages. 20 years ago
ppc440gx_i2c.c Cleanup for GCC-4.x 20 years ago
ppc440gx_i2c.h Coding style cleanup 20 years ago
sb_common.c Coding style cleanup 20 years ago
sb_common.h Coding style cleanup 20 years ago