Contrexx is a powerful Open Source Web Content Management System (WCMS) which will assist you in the creation, administration and maintenance of contents for the inter-net or intra-net. It's a completely web-based system with an easy-to-use WYSIWYG editor and intuitive user interface. Contrexx is very flexible, by adding modules you can customize the CMS according to your individual demands and it requires no technical knowledge or previous training.

2. Pre – Installation:
Installation of contrexx cms requires a working web server such LAMP, XAMP or WAMP. If have you got a correctly configured web server continue downloading the source package from Contrexx – Download. Unzip the downloaded source zip to DocumentRoot(Generally DocumentRoot means '/var/www/') of your web server. Rename the unzipped folder to contrexx. By Default, all the installation files comes inside of /contrexx/CMS_FILES, move all those files to the /contrexx (this step is optional).
3. Installation:
Now point your browser to the location where you unzipped the files. In my case it is http://192.168.2.58/gowri/Project/contrexx/.

4.Configuration:

5.Installation warning:

To change the permission just run this command:
sudo chmod -R -f 777 {folder's physical location from root};
After changing the permission, proceed to the next step by clicking the Next button at the last of the error list.
6. Database Creation:

7. Administrator's Account
Here you will be prompted to provide the admin username and password. On correctly providing those thing the final success screen comes. Giving the backend and frontend urls.

Default Front End for visitors:

Admin Panel:

For more information about the Installation of Contrexx CMS:
http://www.contrexx.ch/wiki/de/index.php?title=Contrexx_Manual:Contrexx_Installation_Guide