diff --git a/.github/workflows/docker_img.yml b/.github/workflows/docker_img.yml
index a4db882dd1b3455b742dece71837b6c3bf4b7e5f..c083986028112220fcfb6d352b1a9bf97050b247 100644
--- a/.github/workflows/docker_img.yml
+++ b/.github/workflows/docker_img.yml
@@ -4,9 +4,7 @@ on: [ 'push' ]
 
 jobs:
   build-docker-img:
-    
     runs-on: ubuntu-latest
-
     env:
       MATOMO_ID_DEV: '7'
       MATAMO_URL_DEV: 'https://stats-dev.humanbrainproject.eu/'
@@ -68,3 +66,67 @@ jobs:
           docker-registry.ebrains.eu
         echo "Pushing $DOCKER_BUILT_TAG"
         docker push $DOCKER_BUILT_TAG
+
+  trigger-deploy:
+    if: success()
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_API_ROOT: https://api.github.com/repos/HumanBrainProject/interactive-viewer
+      
+    needs: build-docker-img
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set env var
+        run: |
+          echo "Using github.ref: $GITHUB_REF"
+          BRANCH_NAME=${GITHUB_REF#refs/heads/}
+          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+        
+          echo "Branch is $BRANCH_NAME ."
+          if [[ "$BRANCH_NAME" == 'master' ]] || [[ "$BRANCH_NAME" == 'staging' ]]
+          then
+            echo "OKD_URL=https://okd.hbp.eu:443" >> $GITHUB_ENV
+            echo "OKD_SECRET=${{ secrets.OKD_PROD_SECRET }}" >> $GITHUB_ENV
+            echo "OKD_PROJECT=interactive-viewer" >> $GITHUB_ENV
+            echo "Deploy on prod cluster..."
+          else
+            echo "OKD_URL=https://okd-dev.hbp.eu:443" >> $GITHUB_ENV
+            echo "OKD_SECRET=${{ secrets.OKD_DEV_SECRET }}" >> $GITHUB_ENV
+            echo "OKD_PROJECT=interactive-atlas-viewer" >> $GITHUB_ENV
+            echo "Deploy on dev cluster..."
+          fi
+      - name: 'Login via oc cli & deploy'
+        run: |
+          oc login $OKD_URL --token=$OKD_SECRET
+          oc project $OKD_PROJECT
+
+          # sanitized branchname == remove _ / and lowercase everything
+          SANITIZED_BRANCH_NAME=$(echo ${BRANCH_NAME//[_\/]/} | awk '{ print tolower($0) }')
+          echo "SANITIZED_BRANCH_NAME=$SANITIZED_BRANCH_NAME" >> $GITHUB_ENV
+          echo "Working branch name: $BRANCH_NAME, sanitized branch name: $SANITIZED_BRANCH_NAME"
+
+          # check if the deploy already exist
+          if oc get dc siibra-explorer-branch-deploy-$SANITIZED_BRANCH_NAME; then
+            # trigger redeploy if deployconfig exists already
+            echo "dc siibra-explorer-branch-deploy-$SANITIZED_BRANCH_NAME already exist, redeploy..."
+            oc rollout latest dc/siibra-explorer-branch-deploy-$SANITIZED_BRANCH_NAME
+          else 
+            # create new app if deployconfig does not yet exist
+            echo "dc siibra-explorer-branch-deploy-$SANITIZED_BRANCH_NAME does not yet exist, create new app..."
+            oc new-app --template siibra-explorer-branch-deploy \
+              -p BRANCH_NAME=$BRANCH_NAME \
+              -p SANITIZED_BRANCH_NAME=$SANITIZED_BRANCH_NAME
+          fi
+      - name: 'Update status badge'
+        if: success()
+        run: |
+          curl -v \
+            -X POST \
+            -H "Authorization: Token ${{ secrets.WORKFLOW_TOKEN }}" \
+            -H 'accept: application/vnd.github.v3+json' \
+            ${GITHUB_API_ROOT}/statuses/${GITHUB_SHA} \
+            -d '{
+              "target_url":"https://siibra-explorer.apps-dev.hbp.eu/${{ env.SANITIZED_BRANCH_NAME }}",
+              "name": "Deployed at OKD",
+              "state": "success"
+            }'
diff --git a/.openshift/okd_branch_tmpl.yaml b/.openshift/okd_branch_tmpl.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..09d58cde0ad934960050161d8f79b769cf1aa789
--- /dev/null
+++ b/.openshift/okd_branch_tmpl.yaml
@@ -0,0 +1,148 @@
+apiVersion: v1
+kind: Template
+metadata:
+  name: siibra-explorer-branch-deploy
+  annotations:
+    description: "Deploy branch of siibra-explorer"
+    tags: "nodejs,siibra-explorer"
+objects:
+- apiVersion: v1
+  kind: DeploymentConfig
+  metadata:
+    name: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+    labels:
+      app: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+  spec:
+    replicas: 1
+    revisionHistoryLimit: 10
+    selector:
+      deploymentconfig: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+    template:
+      metadata:
+        labels:
+          app: siibra-explorer-branch-deploy
+          deploymentconfig: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+      spec:
+          containers:
+          - env:
+            - name: SESSION_SECRET
+              value: ${SESSION_SECRET}
+            - name: HOSTNAME
+              value: https://siibra-explorer.apps-dev.hbp.eu
+            - name: HOST_PATHNAME
+              value: /${SANITIZED_BRANCH_NAME}
+            - name: IAV_STAGE
+              value: ${SANITIZED_BRANCH_NAME}
+            - name: BUILD_TEXT
+              value: ${SANITIZED_BRANCH_NAME}
+            - name: SCRIPT_SRC
+              value: '["stats-dev.humanbrainproject.eu"]'
+            - name: REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  key: database-password
+                  name: redis-rate-limiting-db-ephemeral
+            - name: REGIONAL_FEATURE_ENDPOINT_ARRAY
+              value: '["https://jugit.fz-juelich.de/x.gui/20201104_ieegcoord_output/-/raw/master/output/brainscape-json-left-v2.json","https://jugit.fz-juelich.de/x.gui/20201104_ieegcoord_output/-/raw/master/output/brainscape-json-right-v2.json","https://jugit.fz-juelich.de/x.gui/20201113_receptornewui/-/raw/master/output/receptor.json"]'
+            envFrom:
+            - configMapRef:
+                name: hbp-oauth-config-map
+            - configMapRef:
+                name: fluent-logging
+            - configMapRef:
+                name: plugins
+            - configMapRef:
+                name: other-deploy-config
+            - configMapRef:
+                name: obj-storage-env-var
+              prefix: OBJ_STORAGE_
+            - configMapRef:
+                name: obj-stoage-credentials
+              prefix: OBJ_STORAGE_
+
+            image: "docker-registry.ebrains.eu/siibra-explorer/siibra-explorer:${BRANCH_NAME}"
+            imagePullPolicy: Always
+            livenessProbe:
+              failureThreshold: 3
+              httpGet:
+                path: /${SANITIZED_BRANCH_NAME}/ready
+                port: 8080
+                scheme: HTTP
+              initialDelaySeconds: 10
+              periodSeconds: 10
+              successThreshold: 1
+              timeoutSeconds: 1
+            readinessProbe:
+              failureThreshold: 3
+              httpGet:
+                path: /${SANITIZED_BRANCH_NAME}/ready
+                port: 8080
+                scheme: HTTP
+              initialDelaySeconds: 3
+              periodSeconds: 10
+              successThreshold: 1
+              timeoutSeconds: 6
+            name: siibra-explorer-${SANITIZED_BRANCH_NAME}
+            ports:
+            - containerPort: 8080
+              protocol: TCP
+            resources: {}
+            terminationMessagePath: /dev/termination-log
+            terminationMessagePolicy: File
+          dnsPolicy: ClusterFirst
+          restartPolicy: Always
+          schedulerName: default-scheduler
+          securityContext: {}
+          terminationGracePeriodSeconds: 30
+- apiVersion: v1
+  kind: Service
+  metadata:
+    labels:
+      app: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+    name: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+  spec:
+    ports:
+    - name: 8080-tcp
+      port: 8080
+      protocol: TCP
+      targetPort: 8080
+    selector:
+      deploymentconfig: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+    type: ClusterIP
+- apiVersion: v1
+  kind: Route
+  metadata:
+    labels:
+      app: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+    name: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+  spec:
+    host: siibra-explorer.apps-dev.hbp.eu
+    path: /${SANITIZED_BRANCH_NAME}
+    port:
+      targetPort: 8080-tcp
+    tls:
+      insecureEdgeTerminationPolicy: Redirect
+      termination: edge
+    to:
+      kind: Service
+      name: siibra-explorer-branch-deploy-${SANITIZED_BRANCH_NAME}
+      weight: 100
+    wildcardPolicy: None
+
+parameters:
+- description: Session secret
+  from: '[A-Z0-9]{16}'
+  generate: expression
+  name: SESSION_SECRET
+- name: BRANCH_NAME
+  required: true
+- name: SANITIZED_BRANCH_NAME
+  required: true
+  description: |
+    A lot of routing/naming follow special rules:
+    - does not allow special characters, except for - or . .
+    - only allows lower case.
+    Strip all special characters from BRANCH_NAME, change to all lower case and pass it as SANITIZED_BRANCH_NAME
+
+labels:
+  template: siibra-explorer-branch-deploy-template
diff --git a/src/auth/auth.service.spec.ts b/src/auth/auth.service.spec.ts
index 3452a951549a93196fbed836a0915efa513601cc..504e7299ca852190d15e4218da246f132bbc6315 100644
--- a/src/auth/auth.service.spec.ts
+++ b/src/auth/auth.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClientTestingModule, HttpTestingController } from "@angular/common/http/testing"
 import { TestBed } from "@angular/core/testing"
 import { hot } from "jasmine-marbles"
+import { PureContantService } from "src/util"
 import { AuthService } from "./auth.service"
 
 describe('>auth.service.ts', () => {
@@ -11,7 +12,13 @@ describe('>auth.service.ts', () => {
           HttpClientTestingModule
         ],
         providers: [
-          AuthService
+          AuthService,
+          {
+            provide: PureContantService,
+            useValue: {
+              backendUrl: `http://localhost:3000/`
+            }
+          }
         ]
       })
     })
diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 890fe89874e89f13217774198d4a9d2550a424fe..ae56dcc710806d93c05b0803cc42f0ac656accb1 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -2,6 +2,7 @@ import { HttpClient } from "@angular/common/http";
 import { Injectable, OnDestroy } from "@angular/core";
 import { Observable, of, Subscription } from "rxjs";
 import { catchError, map, shareReplay } from "rxjs/operators";
+import { PureContantService } from "src/util";
 import { BACKENDURL } from "src/util/constants";
 
 const IV_REDIRECT_TOKEN = `IV_REDIRECT_TOKEN`
@@ -38,8 +39,11 @@ export class AuthService implements OnDestroy {
     href: 'hbp-oidc-v2/auth'
   }]
 
-  constructor(private httpClient: HttpClient) {
-    this.user$ = this.httpClient.get<TUserRouteResp>(`${BACKENDURL}user`).pipe(
+  constructor(
+    private httpClient: HttpClient,
+    private constantSvc: PureContantService,
+  ) {
+    this.user$ = this.httpClient.get<TUserRouteResp>(`${this.constantSvc.backendUrl}user`).pipe(
       map(json => {
         if (json.error) {
           throw new Error(json.message || 'User not loggedin.')
diff --git a/src/index.html b/src/index.html
index af97a404f1035de4183c237a63bb6e1b551e1b5f..39aafb5fb94360cdc71dba34b69214dfa8e76fdb 100644
--- a/src/index.html
+++ b/src/index.html
@@ -11,6 +11,7 @@
   <link rel="stylesheet" href="icons/iav-icons.css">
   <link rel="stylesheet" href="theme.css">
   <link rel="stylesheet" href="version.css">
+  <link rel="icon" type="image/png" href="res/favicons/favicon-128-light.png"/>
   
   <script src="https://unpkg.com/kg-dataset-previewer@1.2.0/dist/kg-dataset-previewer/kg-dataset-previewer.js" defer>
   </script>
diff --git a/src/main-common.ts b/src/main-common.ts
index 6bab08d71f1a06e189d01db82b306d9fe098d49a..aebfaffc5d3208e82c686c67bacf27d9b332cef4 100644
--- a/src/main-common.ts
+++ b/src/main-common.ts
@@ -18,6 +18,11 @@ import '!!file-loader?context=src/res&name=icons/iav-icons.ttf!src/res/icons/iav
 import '!!file-loader?context=src/res&name=icons/iav-icons.woff!src/res/icons/iav-icons.woff'
 import '!!file-loader?context=src/res&name=icons/iav-icons.svg!src/res/icons/iav-icons.svg'
 
+/**
+ * favicons
+ */
+import '!!file-loader?context=src/res/favicons&name=favicon-128-light.png!src/res/favicons/favicon-128-light.png'
+
 import 'zone.js'
 import { enableProdMode } from '@angular/core';
 
diff --git a/src/plugin/atlasViewer.pluginService.service.spec.ts b/src/plugin/atlasViewer.pluginService.service.spec.ts
index fe239f32b6d5121562cd4bd19cc53f1f7bf356f4..918063217692a6b3033aa0065036d85c969b9c3e 100644
--- a/src/plugin/atlasViewer.pluginService.service.spec.ts
+++ b/src/plugin/atlasViewer.pluginService.service.spec.ts
@@ -7,6 +7,7 @@ import { ComponentsModule } from "src/components"
 import { DialogService } from "src/services/dialogService.service"
 import { selectorPluginCspPermission } from "src/services/state/userConfigState.helper"
 import { AngularMaterialModule } from "src/ui/sharedModules/angularMaterial.module"
+import { PureContantService } from "src/util"
 import { APPEND_SCRIPT_TOKEN, REMOVE_SCRIPT_TOKEN } from "src/util/constants"
 import { WidgetModule, WidgetServices } from "src/widget"
 import { PluginServices } from "./atlasViewer.pluginService.service"
@@ -71,6 +72,12 @@ describe('> atlasViewer.pluginService.service.ts', () => {
             useValue: {
               getUserConfirm: () => Promise.resolve()
             }
+          },
+          {
+            provide: PureContantService,
+            useValue: {
+              backendUrl: `http://localhost:3000/`
+            }
           }
         ]
       }).compileComponents().then(() => {
diff --git a/src/plugin/atlasViewer.pluginService.service.ts b/src/plugin/atlasViewer.pluginService.service.ts
index 1e35d24ec50d34909a8766d79ad13a0d218d1b17..42ac1eb77d55de2adb541adf8c98e60e079ae199 100644
--- a/src/plugin/atlasViewer.pluginService.service.ts
+++ b/src/plugin/atlasViewer.pluginService.service.ts
@@ -8,12 +8,13 @@ import { catchError, filter, map, mapTo, shareReplay, switchMap, switchMapTo, ta
 import { LoggingService } from 'src/logging';
 import { PluginHandler } from 'src/util/pluginHandler';
 import { WidgetUnit, WidgetServices } from "src/widget";
-import { APPEND_SCRIPT_TOKEN, REMOVE_SCRIPT_TOKEN, BACKENDURL, getHttpHeader } from 'src/util/constants';
+import { APPEND_SCRIPT_TOKEN, REMOVE_SCRIPT_TOKEN, getHttpHeader } from 'src/util/constants';
 import { PluginFactoryDirective } from './pluginFactory.directive';
 import { selectorPluginCspPermission } from 'src/services/state/userConfigState.helper';
 import { DialogService } from 'src/services/dialogService.service';
 import { DomSanitizer } from '@angular/platform-browser';
 import { MatSnackBar } from '@angular/material/snack-bar';
+import { PureContantService } from 'src/util';
 
 const requiresReloadMd = `\n\n***\n\n**warning**: interactive atlas viewer **will** be reloaded in order for the change to take effect.`
 
@@ -56,6 +57,7 @@ export class PluginServices {
     private http: HttpClient,
     private log: LoggingService,
     private sanitizer: DomSanitizer,
+    private constantSvc: PureContantService,
     @Inject(APPEND_SCRIPT_TOKEN) private appendSrc: (src: string) => Promise<HTMLScriptElement>,
     @Inject(REMOVE_SCRIPT_TOKEN) private removeSrc: (src: HTMLScriptElement) => void,
   ) {
@@ -65,8 +67,7 @@ export class PluginServices {
     /**
      * TODO convert to rxjs streams, instead of Promise.all
      */
-
-    const pluginManifestsUrl = `${BACKENDURL.replace(/\/$/,'/')}plugins/manifests`
+    const pluginManifestsUrl = `${this.constantSvc.backendUrl}plugins/manifests`
 
     this.http.get<IPluginManifest[]>(pluginManifestsUrl, {
       responseType: 'json',
@@ -162,7 +163,7 @@ export class PluginServices {
       })
 
       this.http.delete(
-        `${BACKENDURL.replace(/\/+$/g, '/')}user/pluginPermissions/${encodeURIComponent(pluginKey)}`, 
+        `${this.constantSvc.backendUrl}user/pluginPermissions/${encodeURIComponent(pluginKey)}`, 
         {
           headers: getHttpHeader()
         }
@@ -239,7 +240,7 @@ export class PluginServices {
             catchError(() => of(false)),
             filter(v => !!v),
             switchMapTo(
-              this.http.post(`${BACKENDURL.replace(/\/+$/g, '/')}user/pluginPermissions`, 
+              this.http.post(`${this.constantSvc.backendUrl}user/pluginPermissions`, 
                 { [pluginKey]: csp },
                 {
                   responseType: 'json',
@@ -254,7 +255,7 @@ export class PluginServices {
         }),
         take(1),
       ).subscribe(
-        val => val ? rs() : rj(),
+        val => val ? rs(null) : rj(`val is falsy`),
         err => rj(err)
       )
     })
diff --git a/src/res/favicons/favicon-128-dark.svg b/src/res/favicons/favicon-128-dark.svg
new file mode 100644
index 0000000000000000000000000000000000000000..49a9402c31fd7252b2dd3bc92e629d3a36d81a17
--- /dev/null
+++ b/src/res/favicons/favicon-128-dark.svg
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="128mm"
+   height="128mm"
+   viewBox="0 0 128 128"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.0.2 (394de47547, 2021-03-26)"
+   sodipodi:docname="favicon-128-dark.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.4"
+     inkscape:cx="324.70471"
+     inkscape:cy="279.91944"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer2"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:window-width="1853"
+     inkscape:window-height="1025"
+     inkscape:window-x="67"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:groupmode="layer"
+     id="layer2"
+     inkscape:label="main"
+     style="display:inline"
+     transform="translate(-79.414325,-20.601907)">
+    <path
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+       id="path965" />
+  </g>
+</svg>
diff --git a/src/services/state/ngViewerState.store.spec.ts b/src/services/state/ngViewerState.store.spec.ts
index 40fb2682d0f4705c23db0db61cfe637ad4fc6882..21173833cf134a9e53274c3017abf97bdef947fb 100644
--- a/src/services/state/ngViewerState.store.spec.ts
+++ b/src/services/state/ngViewerState.store.spec.ts
@@ -24,8 +24,9 @@ describe('> ngViewerState.store.ts', () => {
           provideMockStore({ initialState: initState }),
           {
             provide: PureContantService,
-            useValue: class {
-              useTouchUI$ = of(false)
+            useValue: {
+              useTouchUI$: of(false),
+              backendUrl: `http://localhost:3000/`
             }
           }
         ]
diff --git a/src/services/state/ngViewerState.store.ts b/src/services/state/ngViewerState.store.ts
index 69c1ee08d890385126ddea84be2a3780be3650c2..b028a6be9f12ed69d22a7da64de7df40831c7dc9 100644
--- a/src/services/state/ngViewerState.store.ts
+++ b/src/services/state/ngViewerState.store.ts
@@ -4,7 +4,7 @@ import { Effect, Actions, ofType } from '@ngrx/effects';
 import { withLatestFrom, map, distinctUntilChanged, scan, shareReplay, filter, mapTo, debounceTime, catchError, skip, throttleTime } from 'rxjs/operators';
 import { getNgIds } from 'src/util/fn';
 import { Action, select, Store, createReducer, on } from '@ngrx/store'
-import { BACKENDURL, CYCLE_PANEL_MESSAGE } from 'src/util/constants';
+import { CYCLE_PANEL_MESSAGE } from 'src/util/constants';
 import { HttpClient } from '@angular/common/http';
 import { INgLayerInterface, ngViewerActionAddNgLayer, ngViewerActionRemoveNgLayer, ngViewerActionSetPerspOctantRemoval } from './ngViewerState.store.helper'
 import { PureContantService } from 'src/util';
@@ -208,7 +208,7 @@ export class NgViewerUseEffect implements OnDestroy {
         distinctUntilChanged(),
         throttleTime(1000)
       ).subscribe(ngViewerState => {
-        this.http.post(`${BACKENDURL}user/config`, JSON.stringify({ ngViewerState }),  {
+        this.http.post(`${this.pureConstantService.backendUrl}user/config`, JSON.stringify({ ngViewerState }),  {
           headers: {
             'Content-type': 'application/json'
           }
@@ -216,7 +216,7 @@ export class NgViewerUseEffect implements OnDestroy {
       })
     )
 
-    this.applySavedUserConfig$ = this.http.get<TUserConfigResp>(`${BACKENDURL}user/config`).pipe(
+    this.applySavedUserConfig$ = this.http.get<TUserConfigResp>(`${this.pureConstantService.backendUrl}user/config`).pipe(
       map(json => {
         if (json.error) {
           throw new Error(json.message || 'User not loggedin.')
diff --git a/src/services/state/userConfigState.store.spec.ts b/src/services/state/userConfigState.store.spec.ts
index 00ef5fb3326a16378fe3fdb8d1a89cc0b4a35389..6b497bec1c9e9e9a0a536021532c2add3aa14be2 100644
--- a/src/services/state/userConfigState.store.spec.ts
+++ b/src/services/state/userConfigState.store.spec.ts
@@ -5,6 +5,7 @@ import { Action } from "@ngrx/store"
 import { MockStore, provideMockStore } from "@ngrx/store/testing"
 import { from, Observable } from "rxjs"
 import { AngularMaterialModule } from "src/ui/sharedModules/angularMaterial.module"
+import { PureContantService } from "src/util"
 import { DialogService } from "../dialogService.service"
 import { actionUpdatePluginCsp, UserConfigStateUseEffect } from "./userConfigState.store"
 import { viewerStateSelectedParcellationSelector, viewerStateSelectedRegionsSelector, viewerStateSelectedTemplateSelector } from "./viewerState/selectors"
@@ -28,7 +29,13 @@ describe('> userConfigState.store.spec.ts', () => {
               }
             }
           }),
-          DialogService
+          DialogService,
+          {
+            provide: PureContantService,
+            useValue: {
+              backendUrl: 'http://localhost:3000/'
+            }
+          }
         ]
       })
 
diff --git a/src/services/state/userConfigState.store.ts b/src/services/state/userConfigState.store.ts
index 964cd35efeb63378715fefb1144ff38a61f92412..81fef3205c4020651d6169012d43c19da67ec0f9 100644
--- a/src/services/state/userConfigState.store.ts
+++ b/src/services/state/userConfigState.store.ts
@@ -12,6 +12,7 @@ import { serialiseParcellationRegion } from 'common/util'
 import { HttpClient } from "@angular/common/http";
 import { actionSetMobileUi, viewerStateNewViewer, viewerStateSelectParcellation, viewerStateSetSelectedRegions } from "./viewerState/actions";
 import { viewerStateSelectedParcellationSelector, viewerStateSelectedRegionsSelector, viewerStateSelectedTemplateSelector } from "./viewerState/selectors";
+import { PureContantService } from "src/util";
 
 interface ICsp{
   'connect-src'?: string[]
@@ -119,6 +120,7 @@ export class UserConfigStateUseEffect implements OnDestroy {
     private store$: Store<any>,
     private dialogService: DialogService,
     private http: HttpClient,
+    private constantSvc: PureContantService,
   ) {
     const viewerState$ = this.store$.pipe(
       select('viewerState'),
@@ -409,7 +411,7 @@ export class UserConfigStateUseEffect implements OnDestroy {
   public restoreSRSsFromStorage$: Observable<any>
 
   @Effect()
-  public setInitPluginPermission$ = this.http.get(`${BACKENDURL.replace(/\/+$/g, '/')}user/pluginPermissions`, {
+  public setInitPluginPermission$ = this.http.get(`${this.constantSvc.backendUrl}user/pluginPermissions`, {
     responseType: 'json'
   }).pipe(
     /**
diff --git a/src/ui/logoContainer/logoContainer.component.ts b/src/ui/logoContainer/logoContainer.component.ts
index 6af1710795ec7efa9d2a9b8347e38b0e4c3269f2..b7a85fda32a4147929b64e02be4f72c8481066b4 100644
--- a/src/ui/logoContainer/logoContainer.component.ts
+++ b/src/ui/logoContainer/logoContainer.component.ts
@@ -1,5 +1,4 @@
 import { Component } from "@angular/core";
-import { BACKENDURL } from "src/util/constants";
 import { PureContantService } from "src/util";
 import { Subscription } from "rxjs";
 
@@ -13,20 +12,20 @@ import { Subscription } from "rxjs";
 
 export class LogoContainer {
   // only used to define size
-  public imgSrc = `${BACKENDURL}logo`
+  public imgSrc = `${this.pureConstantService.backendUrl}logo`
   
   public containerStyle = {
-    backgroundImage: `url('${BACKENDURL}logo')`
+    backgroundImage: `url('${this.pureConstantService.backendUrl}logo')`
   }
 
   private subscriptions: Subscription[] = []
   constructor(
-    pureConstantService: PureContantService
+    private pureConstantService: PureContantService
   ){
     this.subscriptions.push(
       pureConstantService.darktheme$.subscribe(flag => {
         this.containerStyle = {
-          backgroundImage: `url('${BACKENDURL}logo${!!flag ? '?darktheme=true' : ''}')`
+          backgroundImage: `url('${this.pureConstantService.backendUrl}logo${!!flag ? '?darktheme=true' : ''}')`
         }
       })
     )