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fix(cli): handle error for proxy server #634

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Merged
jiashengguo merged 2 commits into from
Jan 30, 2026
Merged

fix(cli): handle error for proxy server #634

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18a0ff4
fix(cli): handle error for proxy server
jiashengguo Jan 30, 2026
2bc0721
fix(cli): update default port for ZenStack proxy server from 8008 to …
jiashengguo Jan 30, 2026
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11 changes: 11 additions & 0 deletions packages/cli/src/actions/proxy.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,17 @@ function startServer(client: ClientContract<any, any>, schema: any, options: Opt
console.log(`You can visit ZenStack Studio at: ${colors.blue('https://studio.zenstack.dev')}`);
});

server.on('error', (err: NodeJS.ErrnoException) => {
if (err.code === 'EADDRINUSE') {
console.error(
colors.red(`Port ${options.port} is already in use. Please choose a different port using -p option.`),
);
} else {
throw new CliError(`Failed to start the server: ${err.message}`);
}
process.exit(1);
});

// Graceful shutdown
process.on('SIGTERM', async () => {
server.close(() => {
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2 changes: 1 addition & 1 deletion packages/cli/src/index.ts
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Expand Up @@ -196,7 +196,7 @@ Arguments following -- are passed to the seed script. E.g.: "zen db seed -- --us
.alias('studio')
.description('Start the ZenStack proxy server')
.addOption(schemaOption)
.addOption(new Option('-p, --port <port>', 'port to run the proxy server on').default(8008))
.addOption(new Option('-p, --port <port>', 'port to run the proxy server on').default(2311))
.addOption(new Option('-o, --output <path>', 'output directory for `zen generate` command'))
.addOption(new Option('-d, --databaseUrl <url>', 'database connection URL'))
.addOption(new Option('-l, --logLevel <level>', 'Query log levels (e.g., query, error)'))
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