latest build with self hosted discourse picks up local hostname instead of HOSTNAME in app.yml - why?

how can I roll back to an old container after a failed build?

Problema com reconstrução do Discourse em auto-hospedagem

merefield (Robert) Julho 3, 2026, 5:49am 3

./launcher restart app

Tópico		Respostas	Visualizações
Can't get discourse working again Self-hosting	8	1834	16 de Fevereiro de 2020
Can't build container, no clear errors Self-hosting	2	2232	2 de Março de 2022
Backup Prod -> Snap -> Build Test -> Change Address Self-hosting unsupported-install	5	201	5 de Fevereiro de 2026
Help after updating from ssh site goes down Self-hosting	6	1069	30 de Janeiro de 2022
./launcher rebuild app for old 1.6 discourse not working Self-hosting	12	877	25 de Janeiro de 2023