X-Forwarded-Proto header
. Try adding ?SSL=1 to the Foswiki URL to bypass this issue.
rest
handler for invoking the
mail notification process via an HTTP request (e.g. from the browser).
It is an integrated part of the MailerContrib and does not need to be installed separately.
It can be called from the command line as: foswiki/bin
dir) ./rest MailerContribPlugin.notify