diff --git a/.github/workflows/deploy-docker-image-gcp.yml b/.github/workflows/deploy-docker-image-gcp.yml
new file mode 100644
index 0000000000..0293a4793f
--- /dev/null
+++ b/.github/workflows/deploy-docker-image-gcp.yml
@@ -0,0 +1,73 @@
+name: Deploy Docker image GCP
+on:
+  push:
+    branches:
+      - GCP-migrering
+
+jobs:
+  deploy-docker-image:
+    name: Deploy Docker image
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      contents: read
+      id-token: write
+    outputs:
+      image: ${{ steps.docker-push.outputs.image }}
+    steps:
+      - name: Hente kode
+        uses: actions/checkout@v4
+
+      - name: Setup .yarnrc.yml
+        run: |
+          yarn config set npmScopes.navikt.npmRegistryServer "https://npm.pkg.github.com"
+          yarn config set npmScopes.navikt.npmAlwaysAuth true
+          yarn config set npmScopes.navikt.npmAuthToken $NPM_AUTH_TOKEN
+        env:
+          NPM_AUTH_TOKEN: ${{ secrets.READER_TOKEN }}
+
+      - name: Sette opp Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          cache: 'yarn'
+
+      - name: Set timestamp
+        run: echo "TIMESTAMP=$(expr $(date +%Y%m%d%H%M%S))" >> $GITHUB_ENV
+
+      - name: Installere dependencies
+        run: HUSKY=0 yarn install --immutable
+
+      - name: Bygge dist
+        run: yarn build
+
+      - uses: nais/docker-build-push@v0
+        id: docker-push
+        with:
+          team: k9saksbehandling
+          project_id: ${{ vars.NAIS_MANAGEMENT_PROJECT_ID }}
+          identity_provider: ${{ secrets.NAIS_WORKLOAD_IDENTITY_PROVIDER }}
+
+      - name: Sett image for nais deploy
+        run: |
+          echo "IMAGE=${{steps.docker-push.outputs.image}}" >> $GITHUB_ENV
+
+      - name: Promoter til cluster og namespace
+        uses: nais/deploy/actions/deploy@v2
+        env:
+          PRINT_PAYLOAD: true
+          CLUSTER: dev-gcp
+          RESOURCE: deploy/dev-gcp.yml
+
+  trivy:
+    needs: [deploy-docker-image]
+    uses: navikt/sif-gha-workflows/.github/workflows/trivy.yml@main
+    permissions:
+      contents: write
+      id-token: write
+      security-events: write
+      actions: read
+    secrets: inherit
+    with:
+      image: ${{ needs.deploy-docker-image.outputs.image }}
+      team: k9saksbehandling
diff --git a/.github/workflows/deploy-docker-image.yml b/.github/workflows/deploy-docker-image.yml
index 9e22ed63f9..46940c890b 100644
--- a/.github/workflows/deploy-docker-image.yml
+++ b/.github/workflows/deploy-docker-image.yml
@@ -68,6 +68,7 @@ jobs:
           team: k9saksbehandling
           project_id: ${{ vars.NAIS_MANAGEMENT_PROJECT_ID }}
           identity_provider: ${{ secrets.NAIS_WORKLOAD_IDENTITY_PROVIDER }}
+
       - name: Sett image for nais deploy
         run: |
           echo "IMAGE=${{steps.docker-push.outputs.image}}" >> $GITHUB_OUTPUT
diff --git a/deploy/dev-gcp.yml b/deploy/dev-gcp.yml
new file mode 100644
index 0000000000..74e3edcd7f
--- /dev/null
+++ b/deploy/dev-gcp.yml
@@ -0,0 +1,104 @@
+apiVersion: "nais.io/v1alpha1"
+kind: "Application"
+metadata:
+  name: k9-sak-web
+  namespace: k9saksbehandling
+  labels:
+    team: k9saksbehandling
+  annotations:
+    nais.io/run-as-user: "101" # Fix permissions for nginx
+    nais.io/read-only-file-system: "false" # Fix permissions for nginx
+    nginx.ingress.kubernetes.io/proxy-buffer-size: "32k"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
+spec:
+  image: {{ image }}
+  port: 9000
+  liveness:
+    path: /isAlive
+    initialDelay: 20
+    timeout: 1
+    periodSeconds: 5
+    failureThreshold: 10
+  readiness:
+    path: /isReady
+    initialDelay: 20
+    timeout: 1
+  replicas:
+    min: 2
+    max: 3
+    cpuThresholdPercentage: 50
+  resources:
+    limits:
+      cpu: 500m
+      memory: 64Mi
+    requests:
+      cpu: 200m
+      memory: 32Mi
+  ingresses:
+    - "https://k9.intern.dev.nav.no"
+  accessPolicy:
+    outbound:
+      external:
+        - host: "k9-sak.dev-fss-pub.nais.io"
+  env:
+    - name: APP_NAME
+      value: k9-sak-web
+    - name: APP_URL
+      value: "https://k9-sak.dev-fss-pub.nais.io"
+    - name: APP_PORT
+      value: "9000"
+    - name: APP_URL_K9FORMIDLING
+      value: "https://k9-formidling.dev-fss-pub.nais.io"
+    - name: APP_URL_K9FORMIDLING_DD
+      value: "https://k9-formidling-dokumentdata.dev-fss-pub.nais.io"
+    - name: APP_URL_K9OPPDRAG
+      value: "https://k9-oppdrag.dev-fss-pub.nais.io"
+    - name: APP_URL_KLAGE
+      value: "https://k9-klage.dev-fss-pub.nais.io"
+    - name: APP_URL_K9TILBAKE
+      value: "https://k9-tilbake.dev-fss-pub.nais.io"
+    - name: APP_URL_K9FORDEL
+      value: "https://k9-fordel.dev-fss-pub.nais.io"
+    - name: ENDRINGSLOGG_URL
+      value: "https://familie-endringslogg.intern.dev.nav.no/"
+
+    # Feature-flag
+    - name: KLAGE_KABAL
+      value: "true"
+    - name: VARSELTEKST
+      value: "true"
+    - name: DOKUMENTDATA
+      value: "true"
+    - name: UNNTAKSBEHANDLING
+      value: "true"
+    - name: KLAGEBEHANDLING
+      value: "true"
+    - name: TILBAKE
+      value: "true"
+    - name: SOKNADPERIODESTRIPE
+      value: "false"
+    - name: TYPE_MEDISINSKE_OPPLYSNINGER_BREV
+      value: "true"
+    - name: LOS_MARKER_BEHANDLING
+      value: "true"
+    - name: LOS_MARKER_BEHANDLING_SUBMIT
+      value: "true"
+    - name: AKSJONSPUNKT_9014
+      value: "true"
+    - name: AKSJONSPUNKT_9015
+      value: "true"
+    - name: FRITEKST_REDIGERING
+      value: "true"
+    - name: INKLUDER_KALENDER_PILS
+      value: "true"
+    - name: SKJUL_AVSLUTTET_ARBEIDSGIVER
+      value: "true"
+    - name: OMS_PUNSJSTRIPE
+      value: "true"
+    - name: OMSORGEN_FOR_PERIODISERT
+      value: "true"
+    - name: OVERSTYR_BEREGNING
+      value: "true"
+    - name: "OVERSTYRING_UTTAK"
+      value: "true"
diff --git a/deploy/prod-fss-k9saksbehandling copy.yml b/deploy/prod-fss-k9saksbehandling copy.yml
new file mode 100644
index 0000000000..8c5f9cf75f
--- /dev/null
+++ b/deploy/prod-fss-k9saksbehandling copy.yml	
@@ -0,0 +1,100 @@
+apiVersion: "nais.io/v1alpha1"
+kind: "Application"
+metadata:
+  name: k9-sak-web
+  namespace: k9saksbehandling
+  labels:
+    team: k9saksbehandling
+  annotations:
+    nais.io/run-as-user: "101" # Fix permissions for nginx
+    nais.io/read-only-file-system: "false" # Fix permissions for nginx
+    nginx.ingress.kubernetes.io/proxy-buffer-size: "32k"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
+spec:
+  image: {{ image }}
+  port: 9000
+  liveness:
+    path: /isAlive
+    initialDelay: 20
+    timeout: 1
+    periodSeconds: 5
+    failureThreshold: 10
+  readiness:
+    path: /isReady
+    initialDelay: 20
+    timeout: 1
+  replicas:
+    min: 2
+    max: 3
+    cpuThresholdPercentage: 50
+  resources:
+    limits:
+      cpu: 500m
+      memory: 64Mi
+    requests:
+      cpu: 200m
+      memory: 32Mi
+  ingresses:
+    - "https://k9.intern.nav.no/"
+  env:
+    - name: APP_NAME
+      value: k9-sak-web
+    - name: APP_URL
+      value: "http://k9-sak"
+    - name: APP_PORT
+      value: "9000"
+    - name: APP_URL_K9FORMIDLING
+      value: "http://k9-formidling"
+    - name: APP_URL_K9FORMIDLING_DD
+      value: "http://k9-formidling-dokumentdata.k9saksbehandling"
+    - name: APP_URL_K9OPPDRAG
+      value: "http://k9-oppdrag.k9saksbehandling"
+    - name: APP_URL_KLAGE
+      value: "http://k9-klage.k9saksbehandling"
+    - name: APP_URL_K9TILBAKE
+      value: "http://k9-tilbake.k9saksbehandling"
+    - name: APP_URL_K9FORDEL
+      value: "http://k9-fordel.k9saksbehandling"
+    - name: ENDRINGSLOGG_URL
+      value: "https://familie-endringslogg.intern.nav.no/"
+
+    # Feature-flag
+    - name: KLAGE_KABAL
+      value: "true"
+    - name: VARSELTEKST
+      value: "false"
+    - name: DOKUMENTDATA
+      value: "false"
+    - name: UNNTAKSBEHANDLING
+      value: "false"
+    - name: KLAGEBEHANDLING
+      value: "true"
+    - name: TILBAKE
+      value: "true"
+    - name: SOKNADPERIODESTRIPE
+      value: "false"
+    - name: TYPE_MEDISINSKE_OPPLYSNINGER_BREV
+      value: "true"
+    - name: LOS_MARKER_BEHANDLING
+      value: "true"
+    - name: LOS_MARKER_BEHANDLING_SUBMIT
+      value: "false"
+    - name: AKSJONSPUNKT_9014
+      value: "true"
+    - name: AKSJONSPUNKT_9015
+      value: "true"
+    - name: FRITEKST_REDIGERING
+      value: "true"
+    - name: INKLUDER_KALENDER_PILS
+      value: "false"
+    - name: SKJUL_AVSLUTTET_ARBEIDSGIVER
+      value: "false"
+    - name: OMS_PUNSJSTRIPE
+      value: "true"
+    - name: OMSORGEN_FOR_PERIODISERT
+      value: "true"
+    - name: OVERSTYR_BEREGNING
+      value: "false"
+    - name: "OVERSTYRING_UTTAK"
+      value: "false"
diff --git a/packages/rest-api/src/requestApi/RequestRunner.ts b/packages/rest-api/src/requestApi/RequestRunner.ts
index 7ddbb1b912..9aac7dd6e1 100644
--- a/packages/rest-api/src/requestApi/RequestRunner.ts
+++ b/packages/rest-api/src/requestApi/RequestRunner.ts
@@ -136,7 +136,8 @@ class RequestRunner {
       if (popupWindow === null) {
         const location = `${response.headers.location}`;
         const queryParamAddition = location.includes('?') ? '&' : '?';
-        const redirectLocation = `${location}${queryParamAddition}redirectTo=/k9/web/close`;
+        const redirectLocation = `${location}${queryParamAddition}redirectTo=/k9/web/close`
+        console.log('redirectLocation', redirectLocation);
         popupWindow = window.open(redirectLocation, undefined, 'height=600,width=800');
       }
       const timer = setInterval(async () => {
diff --git a/packages/sak-app/src/app/components/Home.tsx b/packages/sak-app/src/app/components/Home.tsx
index 189bc55367..61fc48a44b 100644
--- a/packages/sak-app/src/app/components/Home.tsx
+++ b/packages/sak-app/src/app/components/Home.tsx
@@ -31,7 +31,7 @@ const Home = ({ headerHeight }: OwnProps) => (
       <Route path="/" element={<DashboardResolver />} />
       <Route path={fagsakRoutePath} element={<FagsakIndex />} />
       <Route path={aktoerRoutePath} element={<AktoerIndex />} />
-      <Route path="/close" element={<CloseWindow />} />
+      {/* <Route path="/close" element={<CloseWindow />} /> */}
       <Route path="*" element={<NotFoundPage />} />
     </Routes>
   </div>
diff --git a/proxy.nginx b/proxy.nginx
index 39a69ad55c..eca96a6a1b 100644
--- a/proxy.nginx
+++ b/proxy.nginx
@@ -64,7 +64,6 @@ server {
     proxy_intercept_errors on;
     error_page 401 = @401_json;
     error_page 403 = @403_json;
-    error_page 404 = @404_json;
     error_page 504 = @504_json;
   }
 
diff --git a/start-server.sh b/start-server.sh
index a92535f1f7..65805d1b68 100755
--- a/start-server.sh
+++ b/start-server.sh
@@ -20,7 +20,7 @@ export APP_PORT="${APP_PORT:-443}"
 export APP_NAME="${APP_NAME:-devimg}"
 export APP_VERSION="${APP_VERSION:-localhost}"
 
-envsubst '$APP_URL $APP_PORT $APP_HOSTNAME $APP_NAME $APP_VERSION $APP_PATH_PREFIX $APP_URL_K9FORMIDLING $APP_URL_K9FORMIDLING_DD $APP_URL_K9OPPDRAG $APP_URL_KLAGE $APP_URL_K9TILBAKE $APP_URL_K9FORDEL $ENDRINGSLOGG_URL' < /etc/nginx/conf.d/app.conf.template > /etc/nginx/conf.d/default.conf
+envsubst '$APP_URL $APP_PORT $APP_HOSTNAME $APP_NAME $APP_VERSION $APP_URL_K9FORMIDLING $APP_URL_K9FORMIDLING_DD $APP_URL_K9OPPDRAG $APP_URL_KLAGE $APP_URL_K9TILBAKE $APP_URL_K9FORDEL $ENDRINGSLOGG_URL' < /etc/nginx/conf.d/app.conf.template > /etc/nginx/conf.d/default.conf
 
 echo "### Nginx conf ###"
 cat /etc/nginx/conf.d/default.conf