title: Kubernetes - 'ERR_TOO_MANY_REDIRECTS' error
body: <p>I am using ingress-nginx for my kubernetes cluster with AWS tls certificate .</p>
  <p>Both the <strong>frontend</strong> and <strong>backend</strong> services are running inside the cluster.</p>
  <p>I am <strong>able to view the frontend</strong> but when it interacts with backend it throws the error :</p>
  <pre><code>ERR_TOO_MANY_REDIRECTS
  </code></pre>
  <blockquote>
  <p><strong>Ingress nginx</strong></p>
  </blockquote>
  <pre class="lang-yaml prettyprint-override"><code>apiVersion: networking.k8s.io/v1beta1
  kind: Ingress
  metadata:
    name: ingress-service
    annotations:
      nginx.ingress.kubernetes.io/default-backend: ingress-nginx-controller
      nginx.ingress.kubernetes.io/use-regex: &quot;true&quot;
      nginx.ingress.kubernetes.io/configuration-snippet: |
        add_header Access-Control-Allow-Methods &quot;POST, GET, OPTIONS&quot;;
        add_header Access-Control-Allow-Credentials true;
      nginx.ingress.kubernetes.io/enable-cors: &quot;true&quot;
      nginx.ingress.kubernetes.io/cors-allow-methods: &quot;PUT, GET, POST, OPTIONS&quot;
      nginx.ingress.kubernetes.io/from-to-www-redirect: &quot;true&quot;
      nginx.ingress.kubernetes.io/ssl-redirect: &quot;false&quot;
  spec:
    tls:
    - hosts:
        - example.com
        - www.example.com
    rules:
      - host: www.example.com
        http:
          paths:
            - path: /api/upload/?(.*)
              backend:
                serviceName: aws-srv
                servicePort: 3000
  
  </code></pre>
  <blockquote>
  <p><strong>Ingress nginx service</strong></p>
  </blockquote>
  <pre class="lang-yaml prettyprint-override"><code>apiVersion: v1
  kind: Service
  metadata:
    annotations:
      service.beta.kubernetes.io/aws-load-balancer-type: nlb
      service.beta.kubernetes.io/aws-load-balancer-ssl-ports: &quot;https&quot;
      service.beta.kubernetes.io/aws-load-balancer-proxy-protocol: &quot;*&quot;
      service.beta.kubernetes.io/aws-load-balancer-ssl-cert: &quot;arn:aws:acm:ap-south-1XXXXX&quot;
      service.beta.kubernetes.io/aws-load-balancer-backend-protocol: &quot;http&quot;
    labels:
      helm.sh/chart: ingress-nginx-2.11.1
      app.kubernetes.io/name: ingress-nginx
      app.kubernetes.io/instance: ingress-nginx
      app.kubernetes.io/version: 0.34.1
      app.kubernetes.io/managed-by: Helm
      app.kubernetes.io/component: controller
    name: ingress-nginx-controller
    namespace: ingress-nginx
  spec:
    type: LoadBalancer
    externalTrafficPolicy: Local
    ports:
      - name: http
        port: 80
        protocol: TCP
        targetPort: http
      - name: https
        port: 443
        protocol: TCP
        targetPort: http
    selector:
      app.kubernetes.io/name: ingress-nginx
      app.kubernetes.io/instance: ingress-nginx
      app.kubernetes.io/component: controller
  
  </code></pre>
  <p>I am stuck here and unable to take this to production, thanks in advance!</p>