Disable allow_url_fopen

Fixes #55

Signed-off-by: Michal Čihař <michal@cihar.com>

Author: nijel

etc/php.ini

@@ -818,7 +818,7 @@ max_file_uploads = 20
 
 ; Whether to allow the treatment of URLs (like http:// or ftp://) as files.
 ; http://php.net/allow-url-fopen
-allow_url_fopen = On
+allow_url_fopen = Off
 
 ; Whether to allow include/require to open URLs (like http:// or ftp://) as files.
 ; http://php.net/allow-url-include