L’ho risolto commentando le seguenti righe in containers/app.yml
#DISCOURSE_SMTP_USER_NAME: user@example.com
#DISCOURSE_SMTP_PASSWORD: pa$$word
L’ho risolto commentando le seguenti righe in containers/app.yml
#DISCOURSE_SMTP_USER_NAME: user@example.com
#DISCOURSE_SMTP_PASSWORD: pa$$word