Suddenly got this error a couple days ago on https://talkie.vn . Any idea?
504 Gateway Time-out
POST https://talkie.vn/api/discussions
<html>
<head><title>504 Gateway Time-out</title></head>
<body>
<center><h1>504 Gateway Time-out</h1></center>
<hr><center>nginx/1.18.0 (Ubuntu)</center>
</body>
</html>
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Nothing much from the console log Failed to load resource: the server responded with a status of 504 (Gateway Time-out)
I try restarting nginx service, not sure what else to do.
