Turn an email into a html page.
make cat email.txt | ./sagenwollen > index.html
I am using opensmtpd and have something like this in
/etc/smtpd.conf to generate a static site by sending an email to it:
accept from any for domain "example.com" alias <aliases> deliver to mda "/usr/local/bin/sagenwollen > /var/www/example.com/index.html" as user
/var/www/example.com/index.html is being served by an http