traefik/docs/configuration/backends/mesos.md

Mesos Generic Backend

Træfik can be configured to use Mesos as a backend configuration.

################################################################
# Mesos configuration backend
################################################################

# Enable Mesos configuration backend.
[mesos]

# Mesos server endpoint.
# You can also specify multiple endpoint for Mesos:
# endpoint = "192.168.35.40:5050,192.168.35.41:5050,192.168.35.42:5050"
# endpoint = "zk://192.168.35.20:2181,192.168.35.21:2181,192.168.35.22:2181/mesos"
#
# Required
# Default: "http://127.0.0.1:5050"
#
endpoint = "http://127.0.0.1:8080"

# Enable watch Mesos changes.
#
# Optional
# Default: true
#
watch = true

# Default domain used.
# Can be overridden by setting the "traefik.domain" label on an application.
#
# Required
#
domain = "mesos.localhost"

# Expose Mesos apps by default in Traefik.
#
# Optional
# Default: true
#
# exposedByDefault = false

# Override default configuration template.
# For advanced users :)
#
# Optional
#
# filename = "mesos.tmpl"

# Override template version
# For advanced users :)
#
# Optional
# - "1": previous template version (must be used only with older custom templates, see "filename")
# - "2": current template version (must be used to force template version when "filename" is used)
#
# templateVersion = 2

# TLS client configuration. https://golang.org/pkg/crypto/tls/#Config
#
# Optional
#
# [mesos.TLS]
# insecureSkipVerify = true

# Zookeeper timeout (in seconds).
#
# Optional
# Default: 30
#
# zkDetectionTimeout = 30

# Polling interval (in seconds).
#
# Optional
# Default: 30
#
# refreshSeconds = 30

# IP sources (e.g. host, docker, mesos, netinfo).
#
# Optional
#
# ipSources = "host"

# HTTP Timeout (in seconds).
#
# Optional
# Default: 30
#
# stateTimeoutSecond = "30"

# Convert groups to subdomains.
# Default behavior: /foo/bar/myapp => foo-bar-myapp.{defaultDomain}
# with groupsAsSubDomains enabled: /foo/bar/myapp => myapp.bar.foo.{defaultDomain}
#
# Optional
# Default: false
#
# groupsAsSubDomains = true

Labels: overriding default behavior

The following labels can be defined on Mesos tasks. They adjust the behavior for the entire application.

Label	Description
traefik.domain	Default domain used for frontend rules.
traefik.enable=false	Disable this container in Træfik
traefik.port=80	Register this port. Useful when the container exposes multiples ports.
traefik.portIndex=1	Register port by index in the application's ports array. Useful when the application exposes multiple ports.
traefik.protocol=https	Override the default http protocol
traefik.weight=10	Assign this weight to the container
traefik.backend=foo	Give the name foo to the generated backend for this container.
traefik.backend.buffering.maxRequestBodyBytes=0	See buffering section.
traefik.backend.buffering.maxResponseBodyBytes=0	See buffering section.
traefik.backend.buffering.memRequestBodyBytes=0	See buffering section.
traefik.backend.buffering.memResponseBodyBytes=0	See buffering section.
traefik.backend.buffering.retryExpression=EXPR	See buffering section.
traefik.backend.circuitbreaker.expression=EXPR	Create a circuit breaker to be used against the backend
traefik.backend.healthcheck.path=/health	Enable health check for the backend, hitting the container at path.
traefik.backend.healthcheck.port=8080	Allow to use a different port for the health check.
traefik.backend.healthcheck.interval=1s	Define the health check interval. (Default: 30s)
traefik.backend.healthcheck.hostname=foobar.com	Define the health check hostname.
traefik.backend.healthcheck.headers=EXPR	Define the health check request headers Format: HEADER:value||HEADER2:value2
traefik.backend.loadbalancer.method=drr	Override the default wrr load balancer algorithm
traefik.backend.loadbalancer.stickiness=true	Enable backend sticky sessions
traefik.backend.loadbalancer.stickiness.cookieName=NAME	Manually set the cookie name for sticky sessions
traefik.backend.maxconn.amount=10	Set a maximum number of connections to the backend. Must be used in conjunction with the below label to take effect.
traefik.backend.maxconn.extractorfunc=client.ip	Set the function to be used against the request to determine what to limit maximum connections to the backend by. Must be used in conjunction with the above label to take effect.
traefik.frontend.auth.basic=EXPR	Sets basic authentication for that frontend in CSV format: User:Hash,User:Hash
traefik.frontend.entryPoints=http,https	Assign this frontend to entry points http and https. Overrides defaultEntryPoints
traefik.frontend.errors.<name>.backend=NAME	See custom error pages section.
traefik.frontend.errors.<name>.query=PATH	See custom error pages section.
traefik.frontend.errors.<name>.status=RANGE	See custom error pages section.
traefik.frontend.passHostHeader=true	Forward client Host header to the backend.
traefik.frontend.passTLSCert=true	Forward TLS Client certificates to the backend.
traefik.frontend.priority=10	Override default frontend priority
traefik.frontend.rateLimit.extractorFunc=EXP	See rate limiting section.
traefik.frontend.rateLimit.rateSet.<name>.period=6	See rate limiting section.
traefik.frontend.rateLimit.rateSet.<name>.average=6	See rate limiting section.
traefik.frontend.rateLimit.rateSet.<name>.burst=6	See rate limiting section.
traefik.frontend.redirect.entryPoint=https	Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)
traefik.frontend.redirect.regex=^http://localhost/(.*)	Redirect to another URL for that frontend. Must be set with traefik.frontend.redirect.replacement.
traefik.frontend.redirect.replacement=http://mydomain/$1	Redirect to another URL for that frontend. Must be set with traefik.frontend.redirect.regex.
traefik.frontend.redirect.permanent=true	Return 301 instead of 302.
traefik.frontend.rule=EXPR	Override the default frontend rule. Default: Host:{discovery_name}.{domain}.
traefik.frontend.whiteList.sourceRange=RANGE	List of IP-Ranges which are allowed to access. An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access.
traefik.frontend.whiteList.useXForwardedFor=true	Use X-Forwarded-For header as valid source of IP for the white list.

Custom Headers

Label	Description
traefik.frontend.headers.customRequestHeaders=EXPR	Provides the container with custom request headers that will be appended to each request forwarded to the container. Format: HEADER:value||HEADER2:value2
traefik.frontend.headers.customResponseHeaders=EXPR	Appends the headers to each response returned by the container, before forwarding the response to the client. Format: HEADER:value||HEADER2:value2

Security Headers

Label	Description
traefik.frontend.headers.allowedHosts=EXPR	Provides a list of allowed hosts that requests will be processed. Format: Host1,Host2
traefik.frontend.headers.browserXSSFilter=true	Adds the X-XSS-Protection header with the value 1; mode=block.
traefik.frontend.headers.contentSecurityPolicy=VALUE	Adds CSP Header with the custom value.
traefik.frontend.headers.contentTypeNosniff=true	Adds the X-Content-Type-Options header with the value nosniff.
traefik.frontend.headers.customBrowserXSSValue=VALUE	Set custom value for X-XSS-Protection header. This overrides the BrowserXssFilter option.
traefik.frontend.headers.customFrameOptionsValue=VALUE	Overrides the X-Frame-Options header with the custom value.
traefik.frontend.headers.forceSTSHeader=false	Adds the STS header to non-SSL requests.
traefik.frontend.headers.frameDeny=false	Adds the X-Frame-Options header with the value of DENY.
traefik.frontend.headers.hostsProxyHeaders=EXPR	Provides a list of headers that the proxied hostname may be stored. Format: HEADER1,HEADER2
traefik.frontend.headers.isDevelopment=false	This will cause the AllowedHosts, SSLRedirect, and STSSeconds/STSIncludeSubdomains options to be ignored during development. When deploying to production, be sure to set this to false.
traefik.frontend.headers.publicKey=VALUE	Adds pinned HTST public key header.
traefik.frontend.headers.referrerPolicy=VALUE	Adds referrer policy header.
traefik.frontend.headers.SSLRedirect=true	Forces the frontend to redirect to SSL if a non-SSL request is sent.
traefik.frontend.headers.SSLTemporaryRedirect=true	Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301.
traefik.frontend.headers.SSLHost=HOST	This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request.
traefik.frontend.headers.SSLForceHost=true	If SSLForceHost is true and SSLHost is set, requests will be forced to use SSLHost even the ones that are already using SSL. Default is false.
traefik.frontend.headers.SSLProxyHeaders=EXPR	Header combinations that would signify a proper SSL Request (Such as X-Forwarded-For:https). Format: HEADER:value||HEADER2:value2
traefik.frontend.headers.STSSeconds=315360000	Sets the max-age of the STS header.
traefik.frontend.headers.STSIncludeSubdomains=true	Adds the IncludeSubdomains section of the STS header.
traefik.frontend.headers.STSPreload=true	Adds the preload flag to the STS header.