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Node.jsNode.jsError code

ERR_HTTP_TRAILER_INVALID

http trailer invalid

What does this code mean?

Code ERR_HTTP_TRAILER_INVALID · An issue reported by Node.js.

Official explanation · Original text

The Trailer header was set even though the transfer encoding does not support that.

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