FATAL ERROR: MODX Setup cannot continue.

FATAL ERROR: MODX Setup cannot continue.
Make sure your PHP session configuration is valid and working.


Run MODX, WordPress and Redmine on NGINX EC2 micro AIM

I'm using amazon web services now for a while and was wondering, if it's really necessary to host my sites on a Small Instance So I came across NGINX web server which is famous for it's performance and low resource usage. So here how to run, MODX, WordPress and Redmine with NGINX on a amzn-ami-2011.09.2.i386-ebs (ami-b4b0cae6) micro AIM instance.