Created
June 29, 2017 22:55
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mLab recommended mongoose connection options. More supported connections for the underlying Node Native driver can be found here: http://mongodb.github.io/node-mongodb-native/
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// mongoose 4.3.x | |
var mongoose = require('mongoose'); | |
/* | |
* Mongoose by default sets the auto_reconnect option to true. | |
* We recommend setting socket options at both the server and replica set level. | |
* We recommend a 30 second connection timeout because it allows for | |
* plenty of time in most operating environments. | |
*/ | |
var options = { server: { socketOptions: { keepAlive: 300000, connectTimeoutMS: 30000 } }, | |
replset: { socketOptions: { keepAlive: 300000, connectTimeoutMS : 30000 } } }; | |
var mongodbUri = 'mongodb://user:pass@host:port/db'; | |
mongoose.connect(mongodbUri, options); | |
var conn = mongoose.connection; | |
conn.on('error', console.error.bind(console, 'connection error:')); | |
conn.once('open', function() { | |
// Wait for the database connection to establish, then start the app. | |
}); | |
... |
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