HTTP 411 Length Required

Status code 411 · Class 4xx

HTTP

Length Required

HTTP request chain from browser through CDN and proxy to the origin server
HTTP errors: find which hop in the request chain failed and read its logs.

What it means

HTTP_411 is a HTTP error code reported by web servers and HTTP clients. Its official message is: “Length Required”

How to fix HTTP 411 Length Required

  1. Check the exact method, headers and payload your client is sending with 'curl -v' for comparison

Related errors

HTTP 410 GoneHTTP 409 ConflictHTTP 413 Content Too LargeHTTP 408 Request TimeoutHTTP 422 Unprocessable ContentHTTP 429 Too Many RequestsHTTP 431 Request Header Fields Too LargeHTTP 500 Internal Server Error

Source: IANA HTTP Status Code Registry

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