Limit to only massutksick.

main.py

@@ -17,6 +17,10 @@ class CustomSMTPServer(smtpd.SMTPServer):
             print("Title missing")
             return
 
+        if 'massutskick@vastgota.nation.liu.se' not in msg.get('To'):
+            print('Will only publish massutskick')
+            return
+
         title = re.sub('^\[.*\] *', '', title)
 
         subprocess.run(['wp', 'post', 'create',