Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/2a66097853ae698ba83d95c2714a76e69d5447fc/third-party/ArduinoJson/extras/tests/JsonVariant You should set ROOT_URL correctly, otherwise the web may not work correctly.

Holger Wirtz f458bbb8c1 Exchanged read/write of performance data to JSON format. ... Added latest ArduinoJSON library to third-Party software.		4 years ago
..
CMakeLists.txt	Started implementing json syntax config files.	4 years ago
add.cpp	Started implementing json syntax config files.	4 years ago
as.cpp	Started implementing json syntax config files.	4 years ago
clear.cpp	Started implementing json syntax config files.	4 years ago
compare.cpp	Started implementing json syntax config files.	4 years ago
containsKey.cpp	Started implementing json syntax config files.	4 years ago
converters.cpp	Exchanged read/write of performance data to JSON format.	4 years ago
copy.cpp	Started implementing json syntax config files.	4 years ago
createNested.cpp	Started implementing json syntax config files.	4 years ago
is.cpp	Started implementing json syntax config files.	4 years ago
isnull.cpp	Started implementing json syntax config files.	4 years ago
memoryUsage.cpp	Started implementing json syntax config files.	4 years ago
misc.cpp	Started implementing json syntax config files.	4 years ago
nesting.cpp	Started implementing json syntax config files.	4 years ago
or.cpp	Started implementing json syntax config files.	4 years ago
overflow.cpp	Started implementing json syntax config files.	4 years ago
remove.cpp	Started implementing json syntax config files.	4 years ago
set.cpp	Started implementing json syntax config files.	4 years ago
subscript.cpp	Started implementing json syntax config files.	4 years ago
types.cpp	Started implementing json syntax config files.	4 years ago
undefined.cpp	Started implementing json syntax config files.	4 years ago