dotenv - How to add comments to .env file?

I am using dotenv module to load environment variables from .env file..env:# configDAILY_REPORT_SCHEDULE='*/1 * * * *'PORT=8080NODE_ENV=developmentDOTENV_DEBUG=true# credentialsPROJECT_ID=shadowsocks-218808KEY_FILE_NAME='/Users/ldu020/workspace/nodejs-gcp/.gcp/shadowsocks-218808-7f8e109f4089.json'As you can see, I add two comments within .env file.dotenv.js:require('dotenv').config({ debug: process.env.DOTENV_DEBUG === 'true' });dotenv give me debug messages: [dotenv][DEBUG] did not match key and value when parsing line 1: # config[dotenv][DEBU...Read more