The following actions are required to use the code given in this repo:
Clone the repo using git. Copy the .env.example file to .env and set the values of the given environment variables in it:
cp .env.example .env
nano .env
Navigate to public folder:
cd public
Use this link to install Composer. Then run php composer.phar install to install the packages given in composer.json.
Apache virtual host can be setup on the portal server using the instructions given here.