This allows Keycloak to send emails. Using naked TLS fails with: ``` Mar 23 00:10:50 public01 keycloak-start[875412]: Caused by: jakarta.mail.MessagingException: Could not connect to SMTP host: smtp.postmarkapp.com, port: 2525; Mar 23 00:10:50 public01 keycloak-start[875412]: nested exception is: Mar 23 00:10:50 public01 keycloak-start[875412]: javax.net.ssl.SSLException: Unsupported or unrecognized SSL message Mar 23 00:10:50 public01 keycloak-start[875412]: at org.eclipse.angus.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2245) Mar 23 00:10:50 public01 keycloak-start[875412]: at org.eclipse.angus.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:729) Mar 23 00:10:50 public01 keycloak-start[875412]: at jakarta.mail.Service.connect(Service.java:342) Mar 23 00:10:50 public01 keycloak-start[875412]: at jakarta.mail.Service.connect(Service.java:222) Mar 23 00:10:50 public01 keycloak-start[875412]: at jakarta.mail.Service.connect(Service.java:243) Mar 23 00:10:50 public01 keycloak-start[875412]: at org.keycloak.email.DefaultEmailSenderProvider.send(DefaultEmailSenderProvider.java:161) Mar 23 00:10:50 public01 keycloak-start[875412]: ... 17 more Mar 23 00:10:50 public01 keycloak-start[875412]: Caused by: javax.net.ssl.SSLException: Unsupported or unrecognized SSL message ``` With starttls, we can send emails, so use that. Change-Id: I5898bec4f9413a8714c9adb1654d9e964022d183 Reviewed-on: https://cl.snix.dev/c/snix/+/30249 Tested-by: besadii Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com> Autosubmit: Florian Klink <flokli@flokli.de>
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820 B