Recipe: Perfect Error 503 Backend unavailable, connection timeout

Error 503 Backend unavailable, connection timeout. This error occurs if the request times out while waiting for Fastly to establish a TCP connection to your origin or waiting for your origin to respond to the request. Similar to backend read errors, connection timeouts can be caused by transient network issues, long trips to origin, and origin latency. Back to the subject, the status code of this error is five hundred and is the equivalent of internal server error.

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Ingredients of Error 503 Backend unavailable, connection timeout

Error 503 Backend unavailable, connection timeout instructions

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