Recommended PHP settings for conference uploads:

upload_max_filesize = 64M
post_max_size = 64M
max_execution_time = 120
max_input_vars = 3000
memory_limit = 256M

Recommended Apache modules:
- rewrite
- headers

Recommended PHP extensions:
- pdo_mysql
- mbstring
- zip
- fileinfo
- openssl

Cron:
0 8 * * * /var/www/html/easychair/admin/cli/run_cron.sh
