connect mongoose to atlas
const mongoAtlasUri = "mongodb+srv://username@gmail.com:password@cluster0.mkb94.mongodb.net/DB_NAme?retryWrites=true&w=majority"; try { // Connect to the MongoDB cluster mongoose.connect( mongoAtlasUri, { useNewUrlParser: true, useUnifiedTopology: true }, () => console.log(" Mongoose is connected") ); } catch (e) { console.log("could not connect"); }
mongoose connect to URL of atals
try { mongoose.connect(MONGODB_URI || 'mongodb://localhost/YOUR_DB_NAME', { useNewUrlParser: true, useUnifiedTopology: true }, () => console.log("connected")); } catch (error) { console.log("could not connect"); }
Source: stackoverflow.com