My ingress configuration

ingress-setup-production.yml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: blabla-ingress-setup-$VERSION
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/ssl-redirect: 'true'
    cert-manager.io/cluster-issuer: 'blabla-issuer-production'
    cert-manager.io/issue-temporary-certificate: "true"
    acme.cert-manager.io/http01-edit-in-place: "true"
    nginx.ingress.kubernetes.io/default-backend: blabla-core-client-service-$VERSION
    app.gitlab.com/app: ${CI_PROJECT_PATH_SLUG}
    app.gitlab.com/env: ${CI_ENVIRONMENT_SLUG}
spec:
  tls:
    - hosts:
        - $INGRESS_HOST
        - $WWW_INGRESS_HOST
        - $FEEDBACK_HOST
        - $WWW_FEEDBACK_HOST
      secretName: blabla-certificate-secret

  rules:
    - host: $INGRESS_HOST
      http:
        paths:
          - path: /
            pathType: ImplementationSpecific
            backend:
              service:
                name: blabla-core-client-service-$VERSION
                port:
                  number: 3000
          - path: /api
            pathType: ImplementationSpecific
            backend:
              service:
                name: blabla-core-server-service-$VERSION
                port:
                  number: 5000
          - path: /media
            pathType: ImplementationSpecific
            backend:
              service:
                name: image-server-service-$VERSION
                port:
                  number: 5001

    - host: $WWW_INGRESS_HOST
      http:
        paths:
          - path: /
            pathType: ImplementationSpecific
            backend:
              service:
                name: blabla-core-client-service-$VERSION
                port:
                  number: 3000
          - path: /api
            pathType: ImplementationSpecific
            backend:
              service:
                name: blabla-core-server-service-$VERSION
                port:
                  number: 5000
          - path: /media
            pathType: ImplementationSpecific
            backend:
              service:
                name: image-server-service-$VERSION
                port:
                  number: 5001

    - host: $WWW_FEEDBACK_HOST
      http:
        paths:
          - path: /
            pathType: ImplementationSpecific
            backend:
              service:
                name: feedback-server-service-$VERSION
                port:
                  number: 5003

    - host: $FEEDBACK_HOST
      http:
        paths:
          - path: /
            pathType: ImplementationSpecific
            backend:
              service:
                name: feedback-server-service-$VERSION
                port:
                  number: 5003