diff --git a/cd/base/deployment.yaml b/cd/base/deployment.yaml
index 7d16db78..9038e566 100644
--- a/cd/base/deployment.yaml
+++ b/cd/base/deployment.yaml
@@ -20,6 +20,9 @@ spec:
       containers:
         - image: otterscan
           name: otterscan
+          env:
+            - name: ERIGON_URL
+              value: not-set
           ports:
             - containerPort: 80
           resources:
diff --git a/cd/overlays/dev/certificate.yaml b/cd/overlays/dev/certificate.yaml
deleted file mode 100644
index f2c5cae9..00000000
--- a/cd/overlays/dev/certificate.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: networking.gke.io/v1
-kind: ManagedCertificate
-metadata:
-  name: developer-portal
-spec:
-  domains:
-    - developer-portal.zildev.dev
diff --git a/cd/overlays/dev/kustomization.yaml b/cd/overlays/dev/kustomization.yaml
deleted file mode 100644
index c6cd3e19..00000000
--- a/cd/overlays/dev/kustomization.yaml
+++ /dev/null
@@ -1,33 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-resources:
-  - ../../base
-  - certificate.yaml
-
-patches:
-  - target:
-      kind: Deployment
-      name: developer-portal
-    patch: |-
-      - op: replace
-        path: "/spec/template/spec/containers/0/image"
-        value:  asia-docker.pkg.dev/prj-d-dev-apps-n3p4o97j/zilliqa/developer-portal:latest
-  - target:
-      kind: Ingress
-      name: developer-portal
-    patch: |-
-      - op: replace
-        path: "/spec/rules/0/host"
-        value: developer-portal.zildev.dev
-      - op: replace
-        path: "/spec/rules/1/host"
-        value: dev-dev.zilliqa.com
-      - op: replace
-        path: /metadata/annotations
-        value:
-          kubernetes.io/ingress.class: gce
-          kubernetes.io/ingress.global-static-ip-name: developer-portal-zildev-dev
-          networking.gke.io/managed-certificates: developer-portal
-
-namespace: developer-portal-dev
diff --git a/cd/overlays/production/certificate.yaml b/cd/overlays/production/certificate.yaml
deleted file mode 100644
index 09c99882..00000000
--- a/cd/overlays/production/certificate.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: networking.gke.io/v1
-kind: ManagedCertificate
-metadata:
-  name: developer-portal
-spec:
-  domains:
-    - dev.zilliqa.com
diff --git a/cd/overlays/production/kustomization.yaml b/cd/overlays/production/kustomization.yaml
deleted file mode 100644
index 997d4970..00000000
--- a/cd/overlays/production/kustomization.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-resources:
-  - ../../base
-  - certificate.yaml
-
-patches:
-  - target:
-      kind: Ingress
-      name: developer-portal
-    patch: |-
-      - op: replace
-        path: "/spec/rules/0/host"
-        value: dev.zilliqa.com
-      - op: remove
-        path: "/spec/rules/1"
-      - op: replace
-        path: /metadata/annotations
-        value:
-          kubernetes.io/ingress.class: gce
-          kubernetes.io/ingress.global-static-ip-name: dev-zilliqa-com
-          networking.gke.io/managed-certificates: developer-portal
-          networking.gke.io/v1beta1.FrontendConfig: developer-portal
-
-namespace: developer-portal-prd
diff --git a/cd/overlays/staging/kustomization.yaml b/cd/overlays/staging/kustomization.yaml
index a5bbf0c2..b21f0002 100644
--- a/cd/overlays/staging/kustomization.yaml
+++ b/cd/overlays/staging/kustomization.yaml
@@ -13,14 +13,18 @@ patches:
       - op: replace
         path: "/spec/rules/0/host"
         value: otterscan.zilstg.dev
-      - op: replace
-        path: "/spec/rules/1/host"
-        value: otterscan.zilliqa.com
       - op: replace
         path: /metadata/annotations
         value:
           kubernetes.io/ingress.class: gce
           kubernetes.io/ingress.global-static-ip-name: otterscan-zilstg-dev
           networking.gke.io/managed-certificates: otterscan
+  - target:
+      kind: Deployment
+      name: otterscan
+    patch: |-
+       - op: replace
+         path: "/spec/template/spec/containers/0/env/0/value"
+         value: "https://api.zq2-prototestnet.zilliqa.com"
 
 namespace: otterscan-stg