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/219b6c80064368cd0435c0160c816bdc86a1b1a2/syslog You should set ROOT_URL correctly, otherwise the web may not work correctly.

susisstrolch 077bcaf02d syslog: fixed regression ... - #undef SYSLOG_DBG will discard first four syslog messages - race condition in os_timer_setfn/os_timer_arm lead to 1226> Fatal exception 9(LoadStoreAlignmentCause): 1227> epc1=0x4010076e, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000003, depc=0x00000000 - potential loop in syslog_init - fixed by additional state SYSLOG_INITDONE		9 years ago
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syslog.c	syslog: fixed regression	9 years ago
syslog.h	syslog: fixed regression	9 years ago
syslog.md	syslog.md: add example for queuing after reboot	9 years ago