Varnish Docker Container Image

Docker Images

!!! For better reliability we release images with stability tags (wodby/varnish:4-X.X.X) which correspond to git tags. We STRONGLY RECOMMEND using images only with stability tags.

Overview:

• All images are based on Alpine Linux
• Base image: wodby/alpine
• Travis CI builds
• Docker Hub

Supported tags and respective Dockerfile links:

• 4, 4.1, latest (Dockerfile)

Environment Variables

Variable	Default Value	Description
VARNISH_BACKEND_HOST		Mandatory
VARNISH_BACKEND_PORT	80
VARNISH_SECRET		Generated automatically if blank
VARNISHD_PORT	6081
VARNISHD__ADM_PORT	6082
VARNISHD_MEMORY_SIZE	64m
VARNISHD_DEFAULT_TTL	120
VARNISHD_PARAM_BAN_LURKER_AGE	60.000
VARNISHD_PARAM_BAN_LURKER_BATCH	1000
VARNISHD_PARAM_BAN_LURKER_SLEEP	0.010
VARNISHD_PARAM_BETWEEN_BYTES_TIMEOUT	60.000
VARNISHD_PARAM_CONNECT_TIMEOUT	3.500
VARNISHD_PARAM_DEFAULT_GRACE	10.000
VARNISHD_PARAM_DEFAULT_KEEP	0.000
VARNISHD_PARAM_DEFAULT_TTL	120.000
VARNISHD_PARAM_FETCH_CHUNKSIZE	16k
VARNISHD_PARAM_FIRST_BYTE_TIMEOUT	60.000
VARNISHD_PARAM_GZIP_BUFFER	32k
VARNISHD_PARAM_GZIP_LEVEL	6
VARNISHD_PARAM_GZIP_MEMLEVEL	8
VARNISHD_PARAM_HTTP_GZIP_SUPPORT	on
VARNISHD_PARAM_HTTP_MAX_HDR	64
VARNISHD_PARAM_HTTP_REQ_HDR_LEN	8k
VARNISHD_PARAM_HTTP_REQ_SIZE	32k
VARNISHD_PARAM_HTTP_RESP_HDR_LEN	8k
VARNISHD_PARAM_HTTP_RESP_SIZE	32k
VARNISHD_PARAM_IDLE_SEND_TIMEOUT	60.000
VARNISHD_PARAM_MAX_ESI_DEPTH	5
VARNISHD_PARAM_MAX_RESTARTS	4
VARNISHD_PARAM_MAX_RETRIES	4
VARNISHD_PARAM_NUKE_LIMIT	50
VARNISHD_PARAM_PING_INTERVAL	3
VARNISHD_PARAM_PIPE_TIMEOUT	60.000
VARNISHD_PARAM_POOL_REQ	10,100,10
VARNISHD_PARAM_POOL_SESS	10,100,10
VARNISHD_PARAM_PREFER_IPV6	off
VARNISHD_PARAM_RUSH_EXPONENT	3
VARNISHD_PARAM_SEND_TIMEOUT	600
VARNISHD_PARAM_SESSION_MAX	100000
VARNISHD_PARAM_SHORTLIVED	10.000
VARNISHD_PARAM_TCP_KEEPALIVE_INTVL	75.000
VARNISHD_PARAM_TCP_KEEPALIVE_PROBES	8
VARNISHD_PARAM_TCP_KEEPALIVE_TIME	7200.000
VARNISHD_PARAM_THREAD_POOL_ADD_DELAY	0.000
VARNISHD_PARAM_THREAD_POOL_DESTROY_DELAY	1.000
VARNISHD_PARAM_THREAD_POOL_FAIL_DELAY	0.200
VARNISHD_PARAM_THREAD_POOL_MAX	5000
VARNISHD_PARAM_THREAD_POOL_MIN	100
VARNISHD_PARAM_THREAD_POOL_STACK	48k
VARNISHD_PARAM_THREAD_POOL_TIMEOUT	300.000
VARNISHD_PARAM_THREAD_POOLS	2
VARNISHD_PARAM_THREAD_QUEUE_LIMIT	20
VARNISHD_PARAM_TIMEOUT_IDLE	5.000
VARNISHD_PARAM_TIMEOUT_LINGER	0.050
VARNISHD_PARAM_VSL_BUFFER	4k
VARNISHD_PARAM_VSL_RECLEN	255b
VARNISHD_PARAM_VSL_SPACE	80M
VARNISHD_PARAM_VSM_SPACE	1M
VARNISHD_PARAM_WORKSPACE_BACKEND	64k
VARNISHD_PARAM_WORKSPACE_CLIENT	64k
VARNISHD_PARAM_WORKSPACE_SESSION	0.50k
VARNISHD_PARAM_WORKSPACE_THREAD	2k
VARNISHD_SECRET_FILE	/etc/varnish/secret
VARNISHD_SECONDARY_STORAGE
VARNISHD_VCL_SCRIPT	/etc/varnish/default.vcl

Orchestration Actions

make COMMAND [params ...]

commands:
    check-ready [host port max_try wait_seconds delay_seconds]
    flush [host port_adm]
 
default params values:
    host localhost
    port 6081
    port_adm 6082
    max_try 1
    wait_seconds 1
    delay_seconds 0

Deployment

Deploy Varnish container to your own server via Wodby.