I have do some investigation, and I have found that pictures in response contains internal server ip, not the $host address, and because I use reverse proxy, the picture address is wrong as visible from firefox network comunication.
I see it also in source of mail Somethink must change in SOGo, which probably ignores $host value in response when setting img src url. -- With greetings Daniel Petrik MMS Softec, s.r.o. pet...@mms-softec.sk tel: +421335340522 -------- Pôvodná správa -------- Predmet: SOGo - after update not showing png-pictures in emaI body Dátum: Sobota, Apríl 23, 2022 17:48 CEST Od: "Daniel Petrik" <pet...@mms-softec.sk> Komu: users@sogo.nu After SOGo update with night build, it stops showing png -pictures in e-mail body, instead it shows them as downloadable attachments at the page footer. -- With greetings Daniel Petrik MMS Softec, s.r.o. pet...@mms-softec.sk tel: +421335340522 -- users@sogo.nu https://inverse.ca/sogo/lists