First time I see about DK. Looks promising :)

Seems like there’s some error on Lemmy handling the picture:

{"error":"unknown","message":"Request error: error sending request for url (http://pictrs:8080/image/original/cfeaa87a-3aa2-4be2-ae19-335f36812014.png): error trying to connect: tcp connect error: Connection refused (os error 111)"}