* `REMOTE_SMTP_PORT` u16, the port to which the server will forward the SMTP messages. Defaults to 465.
* `REMOTE_SMTP_HOST` String, the host to which the server will for SMTP messages. Required.
+## Middleware
+
+Olden mail comes with middleware that transforms messages before they're sent to the client or server:
+
+- Converts IMAPv3 FIND MAILBOX commands to IMAPv4 LIST commands.
+
+Whenever a command is modified you can see the actual sent text prefixed with `###` in the debug logs.
+
## Changelog
+* 1.1.0 Adds middleware to support IMAPv3 FIND MAILBOX
+* 1.0.1 Removes noisy debug statements
* 1.0.0 Initial Release