/etc/gforge/httpd.conf.d/ssl-off.inc is in gforge-web-apache2 5.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | <IfModule apache_ssl.c>
SSLDisable
</IfModule>
# Uncomment the following lines to redirect HTTP to HTTPS globally:
#RewriteEngine On
#RewriteRule ^(.*)$ https://%{SERVER_NAME}%{REQUEST_URI} [R=301,L]
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