Before you run deploy, please install helm in your computer and run
helm repo add eks https://aws.github.io/eks-charts
helm repo
#To synth
cdk synth -c domain=replace.your.domain
#To Diff
cdk diff -c domain=replace.your.domain
#To Deploy
cdk deploy --require-approval never -c domain=replace.your.domain
#To Destroy
cdk destroy -f
# before that you can replace your domain in 2048/2048-4-ingress.yaml line 9
# external-dns.alpha.kubernetes.io/hostname: replace.your.domain <- replace to your domain name you want
kubectl apply -f 2048/