diff --git a/libs/angular-accelerator/src/lib/directives/src.directive.ts b/libs/angular-accelerator/src/lib/directives/src.directive.ts
index da3be811..ad8c7dbd 100644
--- a/libs/angular-accelerator/src/lib/directives/src.directive.ts
+++ b/libs/angular-accelerator/src/lib/directives/src.directive.ts
@@ -21,9 +21,9 @@ export class SrcDirective {
               // ok with content
               if (response?.status === 200) {
                 const url = URL.createObjectURL(response.body as Blob)
-                this.el.nativeElement.onload = () => {
+                this.el.nativeElement.addEventListener('load', () => {
                   URL.revokeObjectURL(url)
-                }
+                })
                 this.el.nativeElement.src = url
               }
               // no content
diff --git a/libs/shell-core/src/index.ts b/libs/shell-core/src/index.ts
index c886622b..4643da37 100644
--- a/libs/shell-core/src/index.ts
+++ b/libs/shell-core/src/index.ts
@@ -5,3 +5,6 @@ export * from './lib/components/portal-viewport/portal-viewport.component'
 export * from './lib/components/error-component/global-error.component'
 export * from './lib/services/permissions-cache.service'
 export * from './lib/model/constants'
+
+export * from './lib/shell-interface/show-content-provider'
+export * from './lib/shell-interface/workspace-config-bff-service-provider'
\ No newline at end of file
diff --git a/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.html b/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.html
index 95b79ab8..e0a34197 100644
--- a/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.html
+++ b/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.html
@@ -1,11 +1,12 @@
 <div class="ml-3 py-2 lg:ml-5 flex flex-wrap align-items-center justify-content-between row-gap-1">
   <div class="flex flex-wrap align-items-center justify-content-start gap-3 row-gap-1">
     <img
-      *ngIf="logoUrl$ | async"
+      *ngIf="logoUrl$ | async as logoUrl"
       alt="logo"
       class="max-h-1rem"
       [ocxSrc]="(logoUrl$ | async) ?? ''"
       (error)="onErrorHandleSrc()"
+      (load)="onLoad(logoUrl)"
     />
     <div class="flex-none text-sm">&copy; {{copyrightMsg$ | async}}</div>
     <ocx-slot name="onecx-shell-footer"></ocx-slot>
diff --git a/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.ts b/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.ts
index b8631018..9785c42c 100644
--- a/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.ts
+++ b/libs/shell-core/src/lib/components/portal-footer/portal-footer.component.ts
@@ -1,9 +1,11 @@
-import { Component, OnInit } from '@angular/core'
+import { Component, Inject, OnInit, Optional } from '@angular/core'
 import { Router } from '@angular/router'
-import { AppStateService, ConfigurationService, CONFIG_KEY, ThemeService } from '@onecx/angular-integration-interface'
-import { ImageLogoUrlUtils } from '@onecx/portal-integration-angular'
-import { combineLatest, concat, map, Observable, of, withLatestFrom } from 'rxjs'
-import { SHELL_BFF_PREFIX } from '../../model/constants'
+import { AppStateService, CONFIG_KEY, ConfigurationService, ThemeService } from '@onecx/angular-integration-interface'
+import { Observable, combineLatest, concat, filter, map, mergeMap, of, withLatestFrom } from 'rxjs'
+import {
+  WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER,
+  WorkspaceConfigBffService,
+} from '../../shell-interface/workspace-config-bff-service-provider'
 
 @Component({
   selector: 'ocx-shell-footer',
@@ -19,7 +21,10 @@ export class PortalFooterComponent implements OnInit {
     private configurationService: ConfigurationService,
     public router: Router,
     private appState: AppStateService,
-    private themeService: ThemeService
+    private themeService: ThemeService,
+    @Optional()
+    @Inject(WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER)
+    public workspaceConfigBffService: WorkspaceConfigBffService | undefined
   ) {
     this.versionInfo$ = this.appState.currentMfe$.pipe(
       withLatestFrom(this.appState.currentPortal$.asObservable()),
@@ -35,7 +40,15 @@ export class PortalFooterComponent implements OnInit {
       this.themeService.currentTheme$.asObservable(),
       this.appState.currentWorkspace$.asObservable(),
     ]).pipe(
-      map(([theme, portalData]) => ImageLogoUrlUtils.createLogoUrl(SHELL_BFF_PREFIX, theme.logoUrl || portalData.logoUrl))
+      mergeMap(([theme, portalData]) => {
+        if (!theme.logoUrl && !portalData.logoUrl) {
+          return (this.workspaceConfigBffService?.getThemeLogoByName(theme.name ?? '') ?? of()).pipe(
+            filter((blob) => !!blob),
+            map((blob) => URL.createObjectURL(blob))
+          )
+        }
+        return of(theme.logoUrl || portalData.logoUrl)
+      })
     )
   }
 
@@ -62,4 +75,10 @@ export class PortalFooterComponent implements OnInit {
   public onErrorHandleSrc(): void {
     this.logoUrl$ = of(undefined)
   }
+
+  onLoad(logoUrl: string) {
+    if (logoUrl.startsWith('blob: ')) {
+      URL.revokeObjectURL(logoUrl)
+    }
+  }
 }
diff --git a/libs/shell-core/src/lib/components/portal-header/header.component.html b/libs/shell-core/src/lib/components/portal-header/header.component.html
index 6eb3c7ec..a1880797 100644
--- a/libs/shell-core/src/lib/components/portal-header/header.component.html
+++ b/libs/shell-core/src/lib/components/portal-header/header.component.html
@@ -1,14 +1,17 @@
 <div class="layout-topbar shadow-4" id="header" role="banner">
   <div class="layout-topbar-left">
     <a class="layout-topbar-logo">
-      <img
-        id="app-logo"
-        [ocxSrc]="(logoUrl$ | async) ?? ''"
-        alt="Logo"
-        style="max-height: 100%; max-width: 100%"
-        *ngIf="(logoUrl$ | async) && !fallbackImg"
-        (error)="fallbackImg=true"
-      />
+      <ng-container *ngIf="logoUrl$ | async as logoUrl">
+        <img
+          *ngIf="logoUrl && !fallbackImg"
+          id="app-logo"
+          [ocxSrc]="logoUrl"
+          alt="Logo"
+          style="max-height: 100%; max-width: 100%"
+          (error)="fallbackImg=true"
+          (load)="onLoad(logoUrl)"
+        />
+      </ng-container>
       <svg *ngIf="((logoUrl$ | async) === null) || fallbackImg" width="160" viewBox="0 0 283 72" class="default-logo">
         <defs id="SvgjsDefs4962"></defs>
         <g
diff --git a/libs/shell-core/src/lib/components/portal-header/header.component.ts b/libs/shell-core/src/lib/components/portal-header/header.component.ts
index 8caf146c..3d0b759e 100644
--- a/libs/shell-core/src/lib/components/portal-header/header.component.ts
+++ b/libs/shell-core/src/lib/components/portal-header/header.component.ts
@@ -1,10 +1,12 @@
 import { animate, style, transition, trigger } from '@angular/animations'
-import { Component, EventEmitter, Input, Output } from '@angular/core'
+import { Component, EventEmitter, Inject, Input, Optional, Output } from '@angular/core'
 import { UntilDestroy } from '@ngneat/until-destroy'
 import { AppStateService, ThemeService } from '@onecx/angular-integration-interface'
-import { ImageLogoUrlUtils } from '@onecx/portal-integration-angular'
-import { combineLatest, map, Observable } from 'rxjs'
-import { SHELL_BFF_PREFIX } from '../../model/constants'
+import { Observable, combineLatest, filter, map, mergeMap, of } from 'rxjs'
+import {
+  WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER,
+  WorkspaceConfigBffService,
+} from '../../shell-interface/workspace-config-bff-service-provider'
 
 @Component({
   selector: 'ocx-shell-header',
@@ -39,13 +41,25 @@ export class HeaderComponent {
 
   logoUrl$: Observable<string | undefined>
 
-  constructor(private themeService: ThemeService, private appStateService: AppStateService) {
+  constructor(
+    private themeService: ThemeService,
+    private appStateService: AppStateService,
+    @Optional()
+    @Inject(WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER)
+    public workspaceConfigBffService: WorkspaceConfigBffService | undefined
+  ) {
     this.logoUrl$ = combineLatest([
       this.themeService.currentTheme$.asObservable(),
       this.appStateService.currentWorkspace$.asObservable(),
     ]).pipe(
-      map(([theme, portal]) => {
-        return ImageLogoUrlUtils.createLogoUrl(SHELL_BFF_PREFIX, theme.logoUrl || portal.logoUrl)
+      mergeMap(([theme, portal]) => {
+        if (!theme.logoUrl && !portal.logoUrl) {
+          return (this.workspaceConfigBffService?.getThemeLogoByName(theme.name ?? '') ?? of()).pipe(
+            filter((blob) => !!blob),
+            map((blob) => URL.createObjectURL(blob))
+          )
+        }
+        return of(theme.logoUrl || portal.logoUrl)
       })
     )
   }
@@ -53,4 +67,10 @@ export class HeaderComponent {
   onMenuButtonClick(e: Event) {
     this.menuButtonClick.emit(e)
   }
+
+  onLoad(logoUrl: string) {
+    if (logoUrl.startsWith('blob: ')) {
+      URL.revokeObjectURL(logoUrl)
+    }
+  }
 }
diff --git a/libs/shell-core/src/lib/components/portal-viewport/portal-viewport.component.ts b/libs/shell-core/src/lib/components/portal-viewport/portal-viewport.component.ts
index 02e71cce..01eb711d 100644
--- a/libs/shell-core/src/lib/components/portal-viewport/portal-viewport.component.ts
+++ b/libs/shell-core/src/lib/components/portal-viewport/portal-viewport.component.ts
@@ -1,5 +1,5 @@
 import { HttpClient } from '@angular/common/http'
-import { Component, HostListener, Inject, InjectionToken, OnDestroy, OnInit, Optional, Renderer2 } from '@angular/core'
+import { Component, HostListener, Inject, OnDestroy, OnInit, Optional, Renderer2 } from '@angular/core'
 import { Router } from '@angular/router'
 import { UntilDestroy, untilDestroyed } from '@ngneat/until-destroy'
 import {
@@ -10,13 +10,12 @@ import {
   UserService,
 } from '@onecx/angular-integration-interface'
 import { MessageService, PrimeNGConfig } from 'primeng/api'
-import { BehaviorSubject, filter, first, from, mergeMap, of } from 'rxjs'
-
-export const SHOW_CONTENT_PROVIDER = new InjectionToken<ShowContentProvider>('SHOW_CONTENT_PROVIDER')
-
-export interface ShowContentProvider {
-  showContent$: BehaviorSubject<boolean>
-}
+import { filter, first, from, mergeMap, of } from 'rxjs'
+import { SHOW_CONTENT_PROVIDER, ShowContentProvider } from '../../shell-interface/show-content-provider'
+import {
+  WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER,
+  WorkspaceConfigBffService,
+} from '../../shell-interface/workspace-config-bff-service-provider'
 
 @Component({
   selector: 'ocx-shell-portal-viewport',
@@ -51,7 +50,10 @@ export class PortalViewportComponent implements OnInit, OnDestroy {
     private themeService: ThemeService,
     private httpClient: HttpClient,
     private router: Router,
-    @Optional() @Inject(SHOW_CONTENT_PROVIDER) public showContentProvider: ShowContentProvider | undefined
+    @Optional() @Inject(SHOW_CONTENT_PROVIDER) public showContentProvider: ShowContentProvider | undefined,
+    @Optional()
+    @Inject(WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER)
+    public workspaceConfigBffService: WorkspaceConfigBffService | undefined
   ) {
     this.portalMessageService.message$.subscribe((message: Message) => this.messageService.add(message))
     this.userService.profile$.pipe(untilDestroyed(this)).subscribe((profile) => {
@@ -70,19 +72,22 @@ export class PortalViewportComponent implements OnInit, OnDestroy {
       .pipe(
         first(),
         mergeMap((theme) => {
-          return theme.faviconUrl
-            ? this.httpClient.get(theme.faviconUrl, { responseType: 'blob' }).pipe(
-                mergeMap((blob) => {
-                  return from(
-                    new Promise((resolve) => {
-                      const reader = new FileReader()
-                      reader.onload = (e) => resolve(e.target?.result)
-                      reader.readAsDataURL(blob)
-                    })
-                  )
+          return (
+            theme.faviconUrl
+              ? this.httpClient.get(theme.faviconUrl ?? '', { responseType: 'blob' })
+              : (this.workspaceConfigBffService?.getThemeFaviconByName(theme.name ?? '') ?? of())
+          ).pipe(
+            filter((blob) => !!blob),
+            mergeMap((blob) => {
+              return from(
+                new Promise((resolve) => {
+                  const reader = new FileReader()
+                  reader.onload = (e) => resolve(e.target?.result)
+                  reader.readAsDataURL(blob)
                 })
               )
-            : of('')
+            })
+          )
         })
       )
       .subscribe((url) => {
diff --git a/libs/shell-core/src/lib/shell-interface/show-content-provider.ts b/libs/shell-core/src/lib/shell-interface/show-content-provider.ts
new file mode 100644
index 00000000..cb472a9f
--- /dev/null
+++ b/libs/shell-core/src/lib/shell-interface/show-content-provider.ts
@@ -0,0 +1,8 @@
+import { InjectionToken } from "@angular/core"
+import { BehaviorSubject } from "rxjs"
+
+export const SHOW_CONTENT_PROVIDER = new InjectionToken<ShowContentProvider>('SHOW_CONTENT_PROVIDER')
+
+export interface ShowContentProvider {
+  showContent$: BehaviorSubject<boolean>
+}
\ No newline at end of file
diff --git a/libs/shell-core/src/lib/shell-interface/workspace-config-bff-service-provider.ts b/libs/shell-core/src/lib/shell-interface/workspace-config-bff-service-provider.ts
new file mode 100644
index 00000000..1908e276
--- /dev/null
+++ b/libs/shell-core/src/lib/shell-interface/workspace-config-bff-service-provider.ts
@@ -0,0 +1,59 @@
+import { HttpContext, HttpResponse, HttpEvent } from '@angular/common/http'
+import { InjectionToken } from '@angular/core'
+import { Observable } from 'rxjs'
+
+export const WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER = new InjectionToken<WorkspaceConfigBffService>(
+  'WORKSPACE_CONFIG_BFF_SERVICE_PROVIDER'
+)
+
+export interface WorkspaceConfigBffService {
+  getThemeFaviconByName(
+    name: string,
+    observe?: 'body',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<Blob>
+  getThemeFaviconByName(
+    name: string,
+    observe?: 'response',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<HttpResponse<Blob>>
+  getThemeFaviconByName(
+    name: string,
+    observe?: 'events',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<HttpEvent<Blob>>
+  getThemeFaviconByName(
+    name: string,
+    observe: 'body',
+    reportProgress: false,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<any>
+
+  getThemeLogoByName(
+    name: string,
+    observe?: 'body',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<Blob>
+  getThemeLogoByName(
+    name: string,
+    observe?: 'response',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<HttpResponse<Blob>>
+  getThemeLogoByName(
+    name: string,
+    observe?: 'events',
+    reportProgress?: boolean,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<HttpEvent<Blob>>
+  getThemeLogoByName(
+    name: string,
+    observe: 'body',
+    reportProgress: false,
+    options?: { httpHeaderAccept?: 'image/*'; context?: HttpContext }
+  ): Observable<any>
+}