# CORS Issue: Custom Header Being Blocked by IC Boundary Node

**URL:** <https://forum.dfinity.org/t/cors-issue-custom-header-being-blocked-by-ic-boundary-node/40097>\
**Category:** Developers\
**Tags:** Boundary-nodes\
**Created:** [January 14, 2025, 11:05pm UTC](https://forum.dfinity.org/t/cors-issue-custom-header-being-blocked-by-ic-boundary-node/40097 "2025-01-14T23:05:50Z")\
**Posts on this page:** 1\
**Showing post:** 23

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**Author:** ![Gekctek](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.dfinity.org/gekctek/32/6863_2.png) [@Gekctek](https://forum.dfinity.org/u/Gekctek)\
**Post date:** [July 16, 2025, 2:48pm UTC](https://forum.dfinity.org/t/cors-issue-custom-header-being-blocked-by-ic-boundary-node/40097/23 "2025-07-16T14:48:44Z")

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This is very blocking for me  
Any thoughts on an ETA or workaround

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_[View the full topic](https://forum.dfinity.org/t/cors-issue-custom-header-being-blocked-by-ic-boundary-node/40097)._