haven/exim repository overview

$ docker run -d -m 512m --name exim -p 25:25 -p 465:465 -p 587:587 haven/exim

ENV CERTFILE='/etc/exim/cert.pem' \
    KEYFILE='/etc/exim/key.pem' \
    PASSWDFILE=/etc/exim/passwd \
    RELAY_FROM_HOSTS='@ : 127.0.0.1 : localhost' \
    RELAY_TO_DOMAINS='@ : localhost' \
    LOCAL_DOMAINS='@ : localhost' \
    SECURITY_BYPASS='@ : 127.0.0.1 : localhost'