Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/esp-link/src/commit/f3d18243aeae0ba38fc6f25fde51a3d5225346e9/serial You should set ROOT_URL correctly, otherwise the web may not work correctly.

Benjamin Runnels 6cbad0d160 Fixed merge misses		10 years ago
..
console.c	Fixed merge misses	10 years ago
console.h	added reset button and baud rate switching	10 years ago
crc16.c	incorporated tuanpmt's slip protocol and rest library	10 years ago
crc16.h	incorporated tuanpmt's slip protocol and rest library	10 years ago
serbridge.c	Fixed merge misses	10 years ago
serbridge.h	incorporated tuanpmt's slip protocol and rest library	10 years ago
serled.c	license update	10 years ago
serled.h	support for dynamically changing gpio pin assignments	10 years ago
slip.c	incorporated tuanpmt's slip protocol and rest library	10 years ago
uart.c	tame baud-rate mismatch and framing errors, closes #16 An error occurred	10 years ago
uart.h	incorporated tuanpmt's slip protocol and rest library	10 years ago