[selected_node] | element/part | 
:-referer | text/plain | http://localhost:1971/?year=2015&week=12&lecturer=wunder&day=saturday&choice=teaching&action=update
:-connection | text/plain | keep-alive
:-accept-encoding | text/plain | gzip, deflate, br
:-accept-language | text/plain | de,en-US;q=0.7,en;q=0.3
:-accept | text/plain | image/avif,image/webp,*/*
:-user-agent | text/plain | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0
:-host | text/plain | localhost:1971
:-protocol | text/plain | HTTP/1.1
:-uri | text/plain | /footer/logo.png
| :-scheme | text/plain | http
| :-path | text/plain | /footer/logo.png
:-method | text/plain | GET