clone -> create .env.local in your root dir -> paste your env vairables in .env.local -> npm run dev

sample config

.env.local

SMTP Configuration

SMTP_HOST= SMTP_PORT= SMTP_USER= SMTP_PASS= NODE_ENV === 'prod'/'development'

MongoDB Configuration

MONGODB_URI=

IMAP configuration

IMAP_HOST= IMAP_PORT=993