Postfix postfix configuration example for Ubuntu 20.04 LTS (Focal Fossa)

Get the default configuration file postfix for Postfix, optimized for Ubuntu 20.04 LTS (Focal Fossa). 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

    
  

Config Details

Location
/etc/resolvconf/update-libc.d/postfix
Operating system
Ubuntu 20.04 LTS (Focal Fossa)
Length
13 lines
MD5 checksum
0eb42cb5df572c0af15ea8d29340d107

Usage

Download the raw file with wget or curl

Wget

wget -O postfix.example https://exampleconfig.com/static/raw/postfix/ubuntu20.04/etc/resolvconf/update-libc.d/postfix

cURL

curl https://exampleconfig.com/static/raw/postfix/ubuntu20.04/etc/resolvconf/update-libc.d/postfix > postfix.example