# Testing with Email Testing anything involving email is really simple using [mailhog](https://github.com/mailhog/MailHog) ### Step 1: Configure email service In your `config.json` for Puter (`volatile/config/config.json` usually, `/var/puter/config.json` in containers), add this entry to the `"services`" map: ```javascript "services": { // ... there are probably other service configs "email": { "host": "localhost", "port": 1025 } } ``` ### Step 2: Install and run mailhog Follow the instructions on [MailHog](https://github.com/mailhog/MailHog)'s repository, or install through your distro's package manager. Run the command: `mailhog`. You should now have an inbox at [http://127.0.0.1:8025](http://127.0.0.1:8025). Every email that Puter sends will show up on this page.