operasoftware/varnish repository overview

⁠docker-varnish

Minimal Docker image for Varnish service based on Alpine image.

⁠Quick start

docker run -p 8080:80 mateuszm/varnish Varnish will be available on localhost:8080.

⁠Configuration

⁠Environment variables

VARNISH_CONFIG          path to default Varnish config file ['default.vcl']
VARNISH_PORT            port on which Varnish will listen inside container [80]
VARNISH_BACKEND_NAME    default backend name ['default']
VARNISH_BACKEND_HOST    default backend host ['localhost']
VARNISH_BACKEND_PORT    default backend port ['8080']

⁠Passing arguments to varnishd command

Just pass it to docker run:

docker run mateuszm/varnish -n /tmp

⁠Custom config file

Copy it to image and set its name as $VARNISH_CONFIG environment variable. This file will be first formatted with environment variables with envsubst.