Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/f3b267b3a229e328bf765ffbb8cb2af382bbfa63/arch/nios2 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/arch/nios2
Thomas Chou e4f348ba6f nios2: set up the debug UART early 9 years ago
..
cpu nios2: set up the debug UART early 9 years ago
dts nios2: 10m50: change to ns16550 uart 10 years ago
include/asm nios2: zap ioremap 10 years ago
lib
Kconfig
Makefile
config.mk