Config(); this code will automatically load the 11-digit phone number format philippines file .env into the root of your project and initialize the values. Any variables that are already set will be ignored. .env in your production environment, but rather set the values directly on the corresponding host. Therefore, it might be a good idea to wrap your "load" statement in an "if" statement: javascript copy the code if (process.

Env.node_env !== 'production') { require('dotenv').config(); } with this code we will only load the file .env if the server is not started in production mode. Let's see this in action. Install dotenv into a directory as shown above. Create a file dotenv-example.js in the same directory and insert the following lines into it: javascript copy the code console.