doc: clarify server keep-alive options#63338
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Ethan-Arrowood
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May 15, 2026
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Fixes: #61850
This clarifies two server keep-alive docs points:
keepAliveonnet.createServer()andhttp.createServer()enables TCP keep-alive by callingsocket.setKeepAlive()for accepted sockets.server.keepAliveTimeout = 0disables only the idle keep-alive timeout; it does not mean HTTP keep-alive itself is disabled.Validation:
git diff --checknode tools/lint-md/lint-md.mjs doc/api/http.md doc/api/net.md