Get the default configuration file postfix for Postfix, optimized for Ubuntu 18.04 LTS (Bionic Beaver). This example configuration ensures optimal compatibility and performance for Postfix, making it easy to set up and adjust to meet your needs.
Find and download the configuration file here: /etc/resolvconf/update-libc.d/postfix.
For more configurations and setup guides, visit our related files section to further customize your system.
#!/bin/sh -e
# we only need to copy this in if the service is already running.
# if it's not running, it'll get picked up by the init script on start.
/usr/sbin/service postfix status >/dev/null 2>&1 || exit 0
QUEUEDIR="$(/usr/sbin/postconf -hx queue_directory 2>/dev/null || true)"
if [ -n "$QUEUEDIR" ]; then
cp /etc/resolv.conf ${QUEUEDIR}/etc/resolv.conf
/usr/sbin/service postfix reload >/dev/null 2>&1 || exit 0
fi
exit 0
Download the raw file with wget or curl
wget -O postfix.example https://exampleconfig.com/static/raw/postfix/ubuntu18.04/etc/resolvconf/update-libc.d/postfix
curl https://exampleconfig.com/static/raw/postfix/ubuntu18.04/etc/resolvconf/update-libc.d/postfix > postfix.example
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