---
title: Kofax Front Office Server - not allowed by Access-Control-Allow-Orgin
description: Kofax Front Office Server
---

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# Kofax Front Office Server - not allowed by Access-Control-Allow-Orgin

## When using a MFP Scanner user receives this error "Error: Not able to Load URL https://127.0.0.1/Webservices/office/\* Reason: Orgin 000.000.000.000 is not allowed by Access-Control-Allow-Orgin.

#### Versions:4.3+ Problem: When using a MFP Scanner user receives this error "Error: Not able to Load URL https://127.0.0.1/Webservices/office/\* Reason: Orgin 000.000.000.000 is not allowed by Access-Control-Allow-Orgin. Resolution: 1\. Navigate: Go to Properties \> General Setup \> Extensible Service Setup. 2.Whitelist Domains: Add required origins (e.g., 000.000.000.000) to the permitted domains list to prevent CORS access errors. ![](https://knowledgebase.metasource.com/hs-fs/hubfs/image-png-Feb-26-2026-05-29-40-3237-PM.png?width=1919&height=856&name=image-png-Feb-26-2026-05-29-40-3237-PM.png)

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