Legal, mas criar backups pelo painel de administração não funciona para nós))
transferir contêiner docker
docker ps -a
docker commit c559bec6f29a local_discourse/app
docker save local_discourse/app > /tmp/local_discourse_app.tar.gz
scp /tmp/local_discourse_app.tar.gz root@meu-novo-servidor:/tmp/
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docker load < /tmp/local_discourse_app.tar.gz
docker run local_discourse/app
problemas ocorrem nesta etapa - NoMethodError on docker run - #8 by Dev_Work