sudo add-apt-repository ppa:ubuntu-toolchain-r/test
echo "deb http://ftp.us.debian.org/debian/ jessie main contrib non-free" >>  /etc/apt/sources.list.d/toolchain.list
sudo apt-get update
sudo apt-get install g++-4.9


sudo ln -f -s /usr/bin/g++-4.9 /usr/bin/g++

sudo add-apt-repository ppa:openjdk-r/ppa  
sudo apt-get update   
sudo apt install openjdk-8-jre

Import SQL Files From dbs Folder .

If you are using localhost then change configuration of config.php to

$host="localhost";
$user="root";
$pass="";
$db="reg";

chmod -R 777 RUET-OJ

Go to deployments folder
cd deployments
kubectl apply -f .
Exec into MySQL Pod
kubectl exec -it pod-name bash
mysql -u root -p roj
Import reg.sql from dbs folder (Just Run the Queries using Copy and Paste)
Then check the service and nodeport on your local kubernetes
http://kubernetes-master-ip:NodePort

Install Nginx Ingress Controller
Resource: https://www.shawonruet.com/2022/08/deploy-sample-live-angular-frontend.html
cd deployments
kubectl apply -f .
Exec into MySQL Pod
kubectl exec -it pod-name bash
mysql -u root -p roj
Import reg.sql from dbs folder (Just Run the Queries using Copy and Paste)
Check your host name from Ingress and Access