Mongoose connection initalization script

1const connectToDb = async() => {
2  mongoose.connection.once('open', () => {
3    console.log(`server connected to mongodb`);
4  });
5  return mongoose.connect('mongodb://127.0.0.1/hapi');
6}
7
8/* To prevent topology destroyed type of issues
9{
10  poolSize: 20,
11  socketTimeoutMS: 480000,
12  keepAlive: 300000,
13  ssl: true,
14  sslValidate: false
15}
16*/
17