Unable to access Traefik Ingress on port 8080

I'm a newbie to Traefik and i followed through with the workshop tutorial. While setting up Traefik im getting a Gateway Timeout Error

Below is my Ingress setup

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: coreui-http
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: web
spec:
rules:
- host: ""
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: core-ui-svc
port:
number: 80