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ERR_HTTP2_TOO_MANY_ORIGINS

http2 too many origins

What does this code mean?

Code ERR_HTTP2_TOO_MANY_ORIGINS · An issue reported by Node.js.

Official explanation · Original text

The number of uniq origin sent by the server has exceeded the value defined in options.maxOriginSetSize.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices