MailHog is a test SMTP server that captures outgoing mail. Use your MailHog host and port (e.g. 192.168.24.128:1025).
1. Run MailHog
Start the MailHog service so the SMTP server is reachable from Casdoor (e.g. 192.168.24.128, port 1025).

2. Create the email provider in Casdoor