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ERR_HTTP2_INFO_HEADERS_AFTER_RESPOND

http2 info headers after respond

What does this code mean?

Code ERR_HTTP2_INFO_HEADERS_AFTER_RESPOND · An issue reported by Node.js.

Official explanation · Original text

HTTP/2 informational headers must only be sent prior to calling the Http2Stream.prototype.respond() method.

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