HTTP 203 Non-Authoritative Information

Status code 203 · Class 2xx

HTTP

Non-Authoritative Information

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_203 is a HTTP error code reported by web servers and HTTP clients. Its official message is: “Non-Authoritative Information”

How to fix HTTP 203 Non-Authoritative Information

  1. This status is not an error: the request is being processed or succeeded
  2. If a client still reports failure, inspect the full response with 'curl -v' — the problem is in the body or a later request

Related errors

HTTP 202 AcceptedHTTP 204 No ContentHTTP 201 CreatedHTTP 431 Request Header Fields Too LargeHTTP 500 Internal Server ErrorHTTP 501 Not ImplementedHTTP 502 Bad GatewayHTTP 503 Service Unavailable

Source: IANA HTTP Status Code Registry

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