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.
That means that Varnish has been properly configured to accept incoming connections, but is not yet available to serve your backend. This may be due to the server being overloaded or down for maintenance. Dirimu dapat membuat Error 503 Backend unavailable, connection timeout menggunakan 0 bumbu dalam 0 langkah. Begini cara untuk memasak makanan itu.
