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Fix: handle ECONNRESET gracefully instead of crashing #139

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Merged
melvincarvalho merged 1 commit into from
Feb 28, 2026
Merged

Fix: handle ECONNRESET gracefully instead of crashing #139

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10 changes: 10 additions & 0 deletions bin/jss.js
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Original file line number Diff line number Diff line change
Expand Up @@ -188,6 +188,16 @@ program
process.on('SIGINT', shutdown);
process.on('SIGTERM', shutdown);

// Gracefully handle ECONNRESET — normal network noise from clients
// closing connections early (browser navigation, health checks, etc.)
process.on('uncaughtException', (err) => {
if (err.code === 'ECONNRESET' || err.code === 'EPIPE' || err.code === 'ECONNABORTED') {
return;
}
console.error('Uncaught exception:', err);
process.exit(1);
});

} catch (err) {
console.error(`Error: ${err.message}`);
process.exit(1);
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11 changes: 10 additions & 1 deletion src/server.js
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Expand Up @@ -95,7 +95,16 @@ export function createServer(options = {}) {
disableRequestLogging: true,
trustProxy: true,
// Handle raw body for non-JSON content
bodyLimit: 10 * 1024 * 1024 // 10MB
bodyLimit: 10 * 1024 * 1024, // 10MB
// Gracefully handle client TCP errors (ECONNRESET, EPIPE, etc.)
clientErrorHandler: (err, socket) => {
if (err.code === 'ECONNRESET' || err.code === 'EPIPE' || err.code === 'ECONNABORTED') {
socket.destroy();
return;
}
// Default Fastify behavior for other client errors
socket.destroy(err);
}
};

// Add HTTPS support if SSL config provided
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