The diagram
Every HTTP response is a decision.
Send a request from the rail, or call this page's live URL with curl, and watch the flowchart decide the status one question at a time.
WebMacha sandbox
The request carries two kilobytes, and this resource accepts at most one. B4 checks the body length before any work is done and answers 413, which RFC 9110 now calls Content Too Large.
Decision flow
Decision path
Send a request to see its path through the machine.
Request log
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