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server.js
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const mongoose = require('mongoose');
const dotenv = require('dotenv');
// en caso de algun error al momento de iniciar la aplicacion, se notifica el error en el
// log del sistema y se termina la ejecucion (se hace por buenas practicas)
process.on('uncaughtException', err => {
console.log(err.name, err.message);
process.exit(1); // code 1 is for unhandled rejection, 0 means success
});
// configuracion de variables globales
dotenv.config({
path: './.env'
});
// rutas de express
const app = require('./app');
// variable de coneccion de la base de datos
const DB = process.env.DATABASE.replace(
'<PASSWORD>',
process.env.DATABASE_PASSWORD
);
mongoose
.connect(DB, {
useNewUrlParser: true,
useCreateIndex: true,
useFindAndModify: false,
useUnifiedTopology: true
})
.then(con => {
// console.log(con.connections);
console.log('Connection to mongo succesful');
});
const port = process.env.PORT || 3000;
const server = app.listen(port, () => {
console.log(`app running on port ${port}...`);
});
// en caso de algun error al momento de no cachar una excepcion, se notifica el error en el
// log del sistema y se termina la ejecucion (se hace por buenas practicas)
process.on('unhandledRejection', err => {
console.log(err.name, err.message);
server.close(() => {
process.exit(1); // code 1 is for unhandled rejection, 0 means success
});
});