Varnish docker container image

Supported tags and respective Dockerfile links

• 4.1 (4.1/Dockerfile)
• 5.1 (5.1/Dockerfile)

Environment variables available for customization

Environment Variable	Default Value	Description
VARNISH_BACKEND_HOST	nginx	Mandatory
VARNISH_BACKEND_PORT	80
VARNISH_MEMORY_SIZE	100m
VARNISH_BACKEND_FIRST_BYTE_TIMEOUT	300s
VARNISH_BACKEND_CONNECT_TIMEOUT	5s
VARNISH_BACKEND_BETWEEN_BYTES_TIMEOUT	2s
VARNISH_ERRORS_TTL	10m
VARNISH_GRACE	6h
VARNISH_SUBNET	172.16.0.0/12
VARNISH_SECRET_FILE	none
VARNISH_COOKIE_REGEXP	SESS[a-z0-9]+|SSESS[a-z0-9]+|NO_CACHE
VARNISH_RESPONSE_HEADER_LENGHT	8192

Defaults

• Default vcl is /etc/varnish/default.vcl
• Secret is none, mount you secret to container and point VARNISH_SECRET_FILE to it

Examples

docker run -v $(pwd)/varnish.secret:/secret -e VARNISH_SECRET_FILE=/secret skilldlabs/varnish:5.1