suryatmodulus/mailcatcher

Self hosted mail trash service for raspberry pi

mailcatcher

mailcatcher is a small self hosted SMTP server which catches all incoming mails and sends them to a defined mail address. Can be used with dyndns to create own addresses for trash mails. Works fine on Raspberry PI 3!

Installation with docker

• copy docker-compose.yml
• change variables (see bellow)
• run with "docker-compose up -d"
• configure port forwarding for internet port 25 in your router (for example map internet port 25 to your Raspberry PI's port 1025)

Variables:

Name	Description
MC_PORT	SMTP listening port. Must match mapped port of container.
MC_HOST	email with this host name will be accepted (typically your dyndns host name)
MC_REDIRECT_TO	destination address (all mails will be redirected to this address
MC_SENDER_MAIL	This address will be used for mail sending
MC_SMTP_HOST	use this SMTP server
MC_SMTP_PORT	with SMTP Port
MC_SMTP_USER	Authentication for SMTP server
MC_SMTP_PASSWORD	Authentication for SMTP server

Hints

If you are using GMail SMTP, please activate the usage of insecure apps on https://support.google.com/accounts/answer/6010255?hl=en .