ExpressJS - Interceptando responses (inclusão de logs) utilizando express-interceptor

index.js

const express = require('express');
const app = express();
const interceptor = require('express-interceptor');

const responseInterceptor = interceptor((req, res) => {
    return {
        isInterceptable: () => true,
        intercept: (body, send) => {
            console.log('Intercepted!');
            send(body);
        }
    };
});
app.use(responseInterceptor);

const APP_PORT = process.env.APP_PORT || 3000;

app.listen(APP_PORT, () => {
    console.log(`App listening on port ${APP_PORT}...`);
});

app.get('/', (req, res) => {
    res.send(`Hello World!`);
});