http://web-ig-jj-hahaha.a3c1.starter-us-west-1.openshiftapps.com
/cgi-bin: stores cgi files /image: stores image file and file necessary for image processing
I first tested my system on localhost, then I deploy it to Openshift. The database used is Mysql.
For the photo editor, user must undo existing filter before applying another filter. Undo is limited to most recent photo.