(Nodo: 2496) DeprecationWarning: Collection.enSureIndex está en desuso. Use CreateIndexes en su lugar.
/*As of this edit, Mongoose is now at v5.4.13. Per their docs, these are the fixes for the deprecation warnings..*/
mongoose.set('useNewUrlParser', true);
mongoose.set('useFindAndModify', false);
mongoose.set('useCreateIndex', true);
Sparkling Shrike