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var fs = require('fs'), | |
app = require('./app'), | |
config = require('./config'), | |
env = process.env, | |
port = env.PORT || (env.PORT = config.defaultPort), | |
isSocket = isNaN(port); | |
exports.start = function() { | |
app | |
.listen(port, () => { | |
isSocket && fs.chmod(port, '0777'); | |
console.log('server is listening on', port); | |
}) | |
.once('error', (err) => { | |
console.log('worker %s has failed to start application', process.pid); | |
if (err.code === 'EADDRINUSE') { | |
console.log('port or socket %s is taken', port); | |
process.kill(); | |
return; | |
} | |
console.log(err.stack); | |
}); | |
}; | |
if (!module.parent) { | |
if (fs.existsSync(port)) { | |
try { | |
fs.unlinkSync(port); | |
} catch (e) {} | |
} | |
exports.start(); | |
} |
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