Redirecting html requests to a python script

Help! (Home for newbies)
1

Trying 5 hours now…i quit…

all i want to do is redirect every html request coming to 403 Forbidden which is actually /home/varsa/public_html to
/home/varsa/public_html/cgi-bin/index.py

utilizing this .htaccess file inside public_html

Code:
IndexIgnore *
AddHandler cgi-script .py
Options +ExecCGI

RewriteEngine On
RewriteRule ^/?(.+.html) /cgi-bin/index.py [L,PT,QSA]
and i keep getting all kinf of error the last being

Code:
[Thu Oct 29 02:23:11.426675 2015] [autoindex:error] [pid 29057] [client 176.92.180.140:63437] AH01276: Cannot serve directory /home/varsa/public_html/: No matching DirectoryIndex (index.html,index.htm,index.php,index.php4,index.php5)