traefik/docs/content/reference/static-configuration/env.md
Ludovic Fernandez 8d7eccad5d New static configuration loading system.
Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
2019-06-17 11:48:05 +02:00

616 lines
21 KiB
Markdown

# Static Configuration: Environment variables
`TRAEFIK_ACCESSLOG`:
Access log settings. (Default: ```false```)
`TRAEFIK_ACCESSLOG_BUFFERINGSIZE`:
Number of access log lines to process in a buffered way. (Default: ```0```)
`TRAEFIK_ACCESSLOG_FIELDS_DEFAULTMODE`:
Default mode for fields: keep | drop (Default: ```keep```)
`TRAEFIK_ACCESSLOG_FIELDS_HEADERS_DEFAULTMODE`:
Default mode for fields: keep | drop | redact (Default: ```keep```)
`TRAEFIK_ACCESSLOG_FIELDS_HEADERS_NAMES_<NAME>`:
Override mode for headers
`TRAEFIK_ACCESSLOG_FIELDS_NAMES_<NAME>`:
Override mode for fields
`TRAEFIK_ACCESSLOG_FILEPATH`:
Access log file path. Stdout is used when omitted or empty.
`TRAEFIK_ACCESSLOG_FILTERS_MINDURATION`:
Keep access logs when request took longer than the specified duration. (Default: ```0```)
`TRAEFIK_ACCESSLOG_FILTERS_RETRYATTEMPTS`:
Keep access logs when at least one retry happened. (Default: ```false```)
`TRAEFIK_ACCESSLOG_FILTERS_STATUSCODES`:
Keep access logs with status codes in the specified range.
`TRAEFIK_ACCESSLOG_FORMAT`:
Access log format: json | common (Default: ```common```)
`TRAEFIK_ACME_ACMELOGGING`:
Enable debug logging of ACME actions. (Default: ```false```)
`TRAEFIK_ACME_CASERVER`:
CA server to use. (Default: ```https://acme-v02.api.letsencrypt.org/directory```)
`TRAEFIK_ACME_DNSCHALLENGE`:
Activate DNS-01 Challenge. (Default: ```false```)
`TRAEFIK_ACME_DNSCHALLENGE_DELAYBEFORECHECK`:
Assume DNS propagates after a delay in seconds rather than finding and querying nameservers. (Default: ```0```)
`TRAEFIK_ACME_DNSCHALLENGE_DISABLEPROPAGATIONCHECK`:
Disable the DNS propagation checks before notifying ACME that the DNS challenge is ready. [not recommended] (Default: ```false```)
`TRAEFIK_ACME_DNSCHALLENGE_PROVIDER`:
Use a DNS-01 based challenge provider rather than HTTPS.
`TRAEFIK_ACME_DNSCHALLENGE_RESOLVERS`:
Use following DNS servers to resolve the FQDN authority.
`TRAEFIK_ACME_DOMAINS`:
The list of domains for which certificates are generated on startup. Wildcard domains only accepted with DNSChallenge.
`TRAEFIK_ACME_DOMAINS[n]_MAIN`:
Default subject name.
`TRAEFIK_ACME_DOMAINS[n]_SANS`:
Subject alternative names.
`TRAEFIK_ACME_EMAIL`:
Email address used for registration.
`TRAEFIK_ACME_ENTRYPOINT`:
EntryPoint to use.
`TRAEFIK_ACME_HTTPCHALLENGE`:
Activate HTTP-01 Challenge. (Default: ```false```)
`TRAEFIK_ACME_HTTPCHALLENGE_ENTRYPOINT`:
HTTP challenge EntryPoint
`TRAEFIK_ACME_KEYTYPE`:
KeyType used for generating certificate private key. Allow value 'EC256', 'EC384', 'RSA2048', 'RSA4096', 'RSA8192'. (Default: ```RSA4096```)
`TRAEFIK_ACME_ONHOSTRULE`:
Enable certificate generation on router Host rules. (Default: ```false```)
`TRAEFIK_ACME_STORAGE`:
Storage to use. (Default: ```acme.json```)
`TRAEFIK_ACME_TLSCHALLENGE`:
Activate TLS-ALPN-01 Challenge. (Default: ```true```)
`TRAEFIK_API`:
Enable api/dashboard. (Default: ```false```)
`TRAEFIK_API_DASHBOARD`:
Activate dashboard. (Default: ```true```)
`TRAEFIK_API_ENTRYPOINT`:
EntryPoint. (Default: ```traefik```)
`TRAEFIK_API_MIDDLEWARES`:
Middleware list.
`TRAEFIK_API_STATISTICS`:
Enable more detailed statistics. (Default: ```false```)
`TRAEFIK_API_STATISTICS_RECENTERRORS`:
Number of recent errors logged. (Default: ```10```)
`TRAEFIK_CONFIGFILE`:
Configuration file to use. If specified all other flags are ignored. (Default: "")
`TRAEFIK_ENTRYPOINTS_<NAME>`:
Entry points definition. (Default: ```false```)
`TRAEFIK_ENTRYPOINTS_<NAME>_ADDRESS`:
Entry point address.
`TRAEFIK_ENTRYPOINTS_<NAME>_FORWARDEDHEADERS_INSECURE`:
Trust all forwarded headers. (Default: ```false```)
`TRAEFIK_ENTRYPOINTS_<NAME>_FORWARDEDHEADERS_TRUSTEDIPS`:
Trust only forwarded headers from selected IPs.
`TRAEFIK_ENTRYPOINTS_<NAME>_PROXYPROTOCOL`:
Proxy-Protocol configuration. (Default: ```false```)
`TRAEFIK_ENTRYPOINTS_<NAME>_PROXYPROTOCOL_INSECURE`:
Trust all. (Default: ```false```)
`TRAEFIK_ENTRYPOINTS_<NAME>_PROXYPROTOCOL_TRUSTEDIPS`:
Trust only selected IPs.
`TRAEFIK_ENTRYPOINTS_<NAME>_TRANSPORT_LIFECYCLE_GRACETIMEOUT`:
Duration to give active requests a chance to finish before Traefik stops. (Default: ```10```)
`TRAEFIK_ENTRYPOINTS_<NAME>_TRANSPORT_LIFECYCLE_REQUESTACCEPTGRACETIMEOUT`:
Duration to keep accepting requests before Traefik initiates the graceful shutdown procedure. (Default: ```0```)
`TRAEFIK_ENTRYPOINTS_<NAME>_TRANSPORT_RESPONDINGTIMEOUTS_IDLETIMEOUT`:
IdleTimeout is the maximum amount duration an idle (keep-alive) connection will remain idle before closing itself. If zero, no timeout is set. (Default: ```180```)
`TRAEFIK_ENTRYPOINTS_<NAME>_TRANSPORT_RESPONDINGTIMEOUTS_READTIMEOUT`:
ReadTimeout is the maximum duration for reading the entire request, including the body. If zero, no timeout is set. (Default: ```0```)
`TRAEFIK_ENTRYPOINTS_<NAME>_TRANSPORT_RESPONDINGTIMEOUTS_WRITETIMEOUT`:
WriteTimeout is the maximum duration before timing out writes of the response. If zero, no timeout is set. (Default: ```0```)
`TRAEFIK_GLOBAL_CHECKNEWVERSION`:
Periodically check if a new version has been released. (Default: ```false```)
`TRAEFIK_GLOBAL_DEBUG`:
Enable debug mode. (Default: ```false```)
`TRAEFIK_GLOBAL_SENDANONYMOUSUSAGE`:
Periodically send anonymous usage statistics. If the option is not specified, it will be enabled by default.
`TRAEFIK_HOSTRESOLVER`:
Enable CNAME Flattening. (Default: ```false```)
`TRAEFIK_HOSTRESOLVER_CNAMEFLATTENING`:
A flag to enable/disable CNAME flattening (Default: ```false```)
`TRAEFIK_HOSTRESOLVER_RESOLVCONFIG`:
resolv.conf used for DNS resolving (Default: ```/etc/resolv.conf```)
`TRAEFIK_HOSTRESOLVER_RESOLVDEPTH`:
The maximal depth of DNS recursive resolving (Default: ```5```)
`TRAEFIK_LOG_FILEPATH`:
Traefik log file path. Stdout is used when omitted or empty.
`TRAEFIK_LOG_FORMAT`:
Traefik log format: json | common (Default: ```common```)
`TRAEFIK_LOG_LEVEL`:
Log level set to traefik logs. (Default: ```ERROR```)
`TRAEFIK_METRICS_DATADOG`:
DataDog metrics exporter type. (Default: ```false```)
`TRAEFIK_METRICS_DATADOG_ADDRESS`:
DataDog's address. (Default: ```localhost:8125```)
`TRAEFIK_METRICS_DATADOG_PUSHINTERVAL`:
DataDog push interval. (Default: ```10```)
`TRAEFIK_METRICS_INFLUXDB`:
InfluxDB metrics exporter type. (Default: ```false```)
`TRAEFIK_METRICS_INFLUXDB_ADDRESS`:
InfluxDB address. (Default: ```localhost:8089```)
`TRAEFIK_METRICS_INFLUXDB_DATABASE`:
InfluxDB database used when protocol is http.
`TRAEFIK_METRICS_INFLUXDB_PASSWORD`:
InfluxDB password (only with http).
`TRAEFIK_METRICS_INFLUXDB_PROTOCOL`:
InfluxDB address protocol (udp or http). (Default: ```udp```)
`TRAEFIK_METRICS_INFLUXDB_PUSHINTERVAL`:
InfluxDB push interval. (Default: ```10```)
`TRAEFIK_METRICS_INFLUXDB_RETENTIONPOLICY`:
InfluxDB retention policy used when protocol is http.
`TRAEFIK_METRICS_INFLUXDB_USERNAME`:
InfluxDB username (only with http).
`TRAEFIK_METRICS_PROMETHEUS`:
Prometheus metrics exporter type. (Default: ```false```)
`TRAEFIK_METRICS_PROMETHEUS_BUCKETS`:
Buckets for latency metrics. (Default: ```0.100000, 0.300000, 1.200000, 5.000000```)
`TRAEFIK_METRICS_PROMETHEUS_ENTRYPOINT`:
EntryPoint. (Default: ```traefik```)
`TRAEFIK_METRICS_PROMETHEUS_MIDDLEWARES`:
Middlewares.
`TRAEFIK_METRICS_STATSD`:
StatsD metrics exporter type. (Default: ```false```)
`TRAEFIK_METRICS_STATSD_ADDRESS`:
StatsD address. (Default: ```localhost:8125```)
`TRAEFIK_METRICS_STATSD_PUSHINTERVAL`:
StatsD push interval. (Default: ```10```)
`TRAEFIK_PING`:
Enable ping. (Default: ```false```)
`TRAEFIK_PING_ENTRYPOINT`:
Ping entryPoint. (Default: ```traefik```)
`TRAEFIK_PING_MIDDLEWARES`:
Middleware list.
`TRAEFIK_PROVIDERS_DOCKER`:
Enable Docker backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_CONSTRAINTS`:
Filter services by constraint, matching with Traefik tags.
`TRAEFIK_PROVIDERS_DOCKER_CONSTRAINTS[n]_KEY`:
The provider label that will be matched against. In practice, it is always 'tag'.
`TRAEFIK_PROVIDERS_DOCKER_CONSTRAINTS[n]_MUSTMATCH`:
Whether the matching operator is equals or not equals. (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_CONSTRAINTS[n]_VALUE`:
The value that will be matched against.
`TRAEFIK_PROVIDERS_DOCKER_DEFAULTRULE`:
Default rule. (Default: ```Host(`{{ normalize .Name }}`)```)
`TRAEFIK_PROVIDERS_DOCKER_ENDPOINT`:
Docker server endpoint. Can be a tcp or a unix socket endpoint. (Default: ```unix:///var/run/docker.sock```)
`TRAEFIK_PROVIDERS_DOCKER_EXPOSEDBYDEFAULT`:
Expose containers by default. (Default: ```true```)
`TRAEFIK_PROVIDERS_DOCKER_NETWORK`:
Default Docker network used.
`TRAEFIK_PROVIDERS_DOCKER_SWARMMODE`:
Use Docker on Swarm Mode. (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_SWARMMODEREFRESHSECONDS`:
Polling interval for swarm mode. (Default: ```15```)
`TRAEFIK_PROVIDERS_DOCKER_TLS_CA`:
TLS CA
`TRAEFIK_PROVIDERS_DOCKER_TLS_CAOPTIONAL`:
TLS CA.Optional (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_TLS_CERT`:
TLS cert
`TRAEFIK_PROVIDERS_DOCKER_TLS_INSECURESKIPVERIFY`:
TLS insecure skip verify (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_TLS_KEY`:
TLS key
`TRAEFIK_PROVIDERS_DOCKER_USEBINDPORTIP`:
Use the ip address from the bound port, rather than from the inner network. (Default: ```false```)
`TRAEFIK_PROVIDERS_DOCKER_WATCH`:
Watch provider. (Default: ```true```)
`TRAEFIK_PROVIDERS_FILE`:
Enable File backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_FILE_DEBUGLOGGENERATEDTEMPLATE`:
Enable debug logging of generated configuration template. (Default: ```false```)
`TRAEFIK_PROVIDERS_FILE_DIRECTORY`:
Load configuration from one or more .toml files in a directory.
`TRAEFIK_PROVIDERS_FILE_FILENAME`:
Override default configuration template. For advanced users :)
`TRAEFIK_PROVIDERS_FILE_WATCH`:
Watch provider. (Default: ```true```)
`TRAEFIK_PROVIDERS_KUBERNETES`:
Enable Kubernetes backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_KUBERNETESCRD`:
Enable Kubernetes backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_KUBERNETESCRD_CERTAUTHFILEPATH`:
Kubernetes certificate authority file path (not needed for in-cluster client).
`TRAEFIK_PROVIDERS_KUBERNETESCRD_DISABLEPASSHOSTHEADERS`:
Kubernetes disable PassHost Headers. (Default: ```false```)
`TRAEFIK_PROVIDERS_KUBERNETESCRD_ENDPOINT`:
Kubernetes server endpoint (required for external cluster client).
`TRAEFIK_PROVIDERS_KUBERNETESCRD_INGRESSCLASS`:
Value of kubernetes.io/ingress.class annotation to watch for.
`TRAEFIK_PROVIDERS_KUBERNETESCRD_LABELSELECTOR`:
Kubernetes label selector to use.
`TRAEFIK_PROVIDERS_KUBERNETESCRD_NAMESPACES`:
Kubernetes namespaces.
`TRAEFIK_PROVIDERS_KUBERNETESCRD_TOKEN`:
Kubernetes bearer token (not needed for in-cluster client).
`TRAEFIK_PROVIDERS_KUBERNETES_CERTAUTHFILEPATH`:
Kubernetes certificate authority file path (not needed for in-cluster client).
`TRAEFIK_PROVIDERS_KUBERNETES_DISABLEPASSHOSTHEADERS`:
Kubernetes disable PassHost Headers. (Default: ```false```)
`TRAEFIK_PROVIDERS_KUBERNETES_ENDPOINT`:
Kubernetes server endpoint (required for external cluster client).
`TRAEFIK_PROVIDERS_KUBERNETES_INGRESSCLASS`:
Value of kubernetes.io/ingress.class annotation to watch for.
`TRAEFIK_PROVIDERS_KUBERNETES_INGRESSENDPOINT_HOSTNAME`:
Hostname used for Kubernetes Ingress endpoints.
`TRAEFIK_PROVIDERS_KUBERNETES_INGRESSENDPOINT_IP`:
IP used for Kubernetes Ingress endpoints.
`TRAEFIK_PROVIDERS_KUBERNETES_INGRESSENDPOINT_PUBLISHEDSERVICE`:
Published Kubernetes Service to copy status from.
`TRAEFIK_PROVIDERS_KUBERNETES_LABELSELECTOR`:
Kubernetes Ingress label selector to use.
`TRAEFIK_PROVIDERS_KUBERNETES_NAMESPACES`:
Kubernetes namespaces.
`TRAEFIK_PROVIDERS_KUBERNETES_TOKEN`:
Kubernetes bearer token (not needed for in-cluster client).
`TRAEFIK_PROVIDERS_MARATHON`:
Enable Marathon backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_BASIC_HTTPBASICAUTHUSER`:
Basic authentication User.
`TRAEFIK_PROVIDERS_MARATHON_BASIC_HTTPBASICPASSWORD`:
Basic authentication Password.
`TRAEFIK_PROVIDERS_MARATHON_CONSTRAINTS`:
Filter services by constraint, matching with Traefik tags.
`TRAEFIK_PROVIDERS_MARATHON_CONSTRAINTS[n]_KEY`:
The provider label that will be matched against. In practice, it is always 'tag'.
`TRAEFIK_PROVIDERS_MARATHON_CONSTRAINTS[n]_MUSTMATCH`:
Whether the matching operator is equals or not equals. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_CONSTRAINTS[n]_VALUE`:
The value that will be matched against.
`TRAEFIK_PROVIDERS_MARATHON_DCOSTOKEN`:
DCOSToken for DCOS environment, This will override the Authorization header.
`TRAEFIK_PROVIDERS_MARATHON_DEFAULTRULE`:
Default rule. (Default: ```Host(`{{ normalize .Name }}`)```)
`TRAEFIK_PROVIDERS_MARATHON_DIALERTIMEOUT`:
Set a dialer timeout for Marathon. (Default: ```5```)
`TRAEFIK_PROVIDERS_MARATHON_ENDPOINT`:
Marathon server endpoint. You can also specify multiple endpoint for Marathon. (Default: ```http://127.0.0.1:8080```)
`TRAEFIK_PROVIDERS_MARATHON_EXPOSEDBYDEFAULT`:
Expose Marathon apps by default. (Default: ```true```)
`TRAEFIK_PROVIDERS_MARATHON_FILTERMARATHONCONSTRAINTS`:
Enable use of Marathon constraints in constraint filtering. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_FORCETASKHOSTNAME`:
Force to use the task's hostname. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_KEEPALIVE`:
Set a TCP Keep Alive time. (Default: ```10```)
`TRAEFIK_PROVIDERS_MARATHON_RESPECTREADINESSCHECKS`:
Filter out tasks with non-successful readiness checks during deployments. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_RESPONSEHEADERTIMEOUT`:
Set a response header timeout for Marathon. (Default: ```60```)
`TRAEFIK_PROVIDERS_MARATHON_TLSHANDSHAKETIMEOUT`:
Set a TLS handshake timeout for Marathon. (Default: ```5```)
`TRAEFIK_PROVIDERS_MARATHON_TLS_CA`:
TLS CA
`TRAEFIK_PROVIDERS_MARATHON_TLS_CAOPTIONAL`:
TLS CA.Optional (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_TLS_CERT`:
TLS cert
`TRAEFIK_PROVIDERS_MARATHON_TLS_INSECURESKIPVERIFY`:
TLS insecure skip verify (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_TLS_KEY`:
TLS key
`TRAEFIK_PROVIDERS_MARATHON_TRACE`:
Display additional provider logs. (Default: ```false```)
`TRAEFIK_PROVIDERS_MARATHON_WATCH`:
Watch provider. (Default: ```true```)
`TRAEFIK_PROVIDERS_PROVIDERSTHROTTLEDURATION`:
Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time. (Default: ```0```)
`TRAEFIK_PROVIDERS_RANCHER`:
Enable Rancher backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_RANCHER_CONSTRAINTS`:
Filter services by constraint, matching with Traefik tags.
`TRAEFIK_PROVIDERS_RANCHER_CONSTRAINTS[n]_KEY`:
The provider label that will be matched against. In practice, it is always 'tag'.
`TRAEFIK_PROVIDERS_RANCHER_CONSTRAINTS[n]_MUSTMATCH`:
Whether the matching operator is equals or not equals. (Default: ```false```)
`TRAEFIK_PROVIDERS_RANCHER_CONSTRAINTS[n]_VALUE`:
The value that will be matched against.
`TRAEFIK_PROVIDERS_RANCHER_DEFAULTRULE`:
Default rule. (Default: ```Host(`{{ normalize .Name }}`)```)
`TRAEFIK_PROVIDERS_RANCHER_ENABLESERVICEHEALTHFILTER`:
Filter services with unhealthy states and inactive states. (Default: ```true```)
`TRAEFIK_PROVIDERS_RANCHER_EXPOSEDBYDEFAULT`:
Expose containers by default. (Default: ```true```)
`TRAEFIK_PROVIDERS_RANCHER_INTERVALPOLL`:
Poll the Rancher metadata service every 'rancher.refreshseconds' (less accurate). (Default: ```false```)
`TRAEFIK_PROVIDERS_RANCHER_PREFIX`:
Prefix used for accessing the Rancher metadata service. (Default: ```latest```)
`TRAEFIK_PROVIDERS_RANCHER_REFRESHSECONDS`:
Defines the polling interval in seconds. (Default: ```15```)
`TRAEFIK_PROVIDERS_RANCHER_WATCH`:
Watch provider. (Default: ```true```)
`TRAEFIK_PROVIDERS_REST`:
Enable Rest backend with default settings. (Default: ```false```)
`TRAEFIK_PROVIDERS_REST_ENTRYPOINT`:
EntryPoint. (Default: ```traefik```)
`TRAEFIK_SERVERSTRANSPORT_FORWARDINGTIMEOUTS_DIALTIMEOUT`:
The amount of time to wait until a connection to a backend server can be established. If zero, no timeout exists. (Default: ```30```)
`TRAEFIK_SERVERSTRANSPORT_FORWARDINGTIMEOUTS_RESPONSEHEADERTIMEOUT`:
The amount of time to wait for a server's response headers after fully writing the request (including its body, if any). If zero, no timeout exists. (Default: ```0```)
`TRAEFIK_SERVERSTRANSPORT_INSECURESKIPVERIFY`:
Disable SSL certificate verification. (Default: ```false```)
`TRAEFIK_SERVERSTRANSPORT_MAXIDLECONNSPERHOST`:
If non-zero, controls the maximum idle (keep-alive) to keep per-host. If zero, DefaultMaxIdleConnsPerHost is used (Default: ```0```)
`TRAEFIK_SERVERSTRANSPORT_ROOTCAS`:
Add cert file for self-signed certificate.
`TRAEFIK_TRACING`:
OpenTracing configuration. (Default: ```false```)
`TRAEFIK_TRACING_BACKEND`:
Selects the tracking backend ('jaeger','zipkin','datadog','instana'). (Default: ```jaeger```)
`TRAEFIK_TRACING_DATADOG`:
Settings for DataDog. (Default: ```false```)
`TRAEFIK_TRACING_DATADOG_BAGAGEPREFIXHEADERNAME`:
Specifies the header name prefix that will be used to store baggage items in a map.
`TRAEFIK_TRACING_DATADOG_DEBUG`:
Enable DataDog debug. (Default: ```false```)
`TRAEFIK_TRACING_DATADOG_GLOBALTAG`:
Key:Value tag to be set on all the spans.
`TRAEFIK_TRACING_DATADOG_LOCALAGENTHOSTPORT`:
Set datadog-agent's host:port that the reporter will used. (Default: ```localhost:8126```)
`TRAEFIK_TRACING_DATADOG_PARENTIDHEADERNAME`:
Specifies the header name that will be used to store the parent ID.
`TRAEFIK_TRACING_DATADOG_PRIORITYSAMPLING`:
Enable priority sampling. When using distributed tracing, this option must be enabled in order to get all the parts of a distributed trace sampled. (Default: ```false```)
`TRAEFIK_TRACING_DATADOG_SAMPLINGPRIORITYHEADERNAME`:
Specifies the header name that will be used to store the sampling priority.
`TRAEFIK_TRACING_DATADOG_TRACEIDHEADERNAME`:
Specifies the header name that will be used to store the trace ID.
`TRAEFIK_TRACING_HAYSTACK`:
Settings for Haystack. (Default: ```false```)
`TRAEFIK_TRACING_HAYSTACK_BAGGAGEPREFIXHEADERNAME`:
specifies the header name prefix that will be used to store baggage items in a map.
`TRAEFIK_TRACING_HAYSTACK_GLOBALTAG`:
Key:Value tag to be set on all the spans.
`TRAEFIK_TRACING_HAYSTACK_LOCALAGENTHOST`:
Set haystack-agent's host that the reporter will used. (Default: ```LocalAgentHost```)
`TRAEFIK_TRACING_HAYSTACK_LOCALAGENTPORT`:
Set haystack-agent's port that the reporter will used. (Default: ```35000```)
`TRAEFIK_TRACING_HAYSTACK_PARENTIDHEADERNAME`:
Specifies the header name that will be used to store the parent ID.
`TRAEFIK_TRACING_HAYSTACK_SPANIDHEADERNAME`:
Specifies the header name that will be used to store the span ID.
`TRAEFIK_TRACING_HAYSTACK_TRACEIDHEADERNAME`:
Specifies the header name that will be used to store the trace ID.
`TRAEFIK_TRACING_INSTANA`:
Settings for Instana. (Default: ```false```)
`TRAEFIK_TRACING_INSTANA_LOCALAGENTHOST`:
Set instana-agent's host that the reporter will used. (Default: ```localhost```)
`TRAEFIK_TRACING_INSTANA_LOCALAGENTPORT`:
Set instana-agent's port that the reporter will used. (Default: ```42699```)
`TRAEFIK_TRACING_INSTANA_LOGLEVEL`:
Set instana-agent's log level. ('error','warn','info','debug') (Default: ```info```)
`TRAEFIK_TRACING_JAEGER`:
Settings for jaeger. (Default: ```false```)
`TRAEFIK_TRACING_JAEGER_GEN128BIT`:
Generate 128 bit span IDs. (Default: ```false```)
`TRAEFIK_TRACING_JAEGER_LOCALAGENTHOSTPORT`:
Set jaeger-agent's host:port that the reporter will used. (Default: ```127.0.0.1:6831```)
`TRAEFIK_TRACING_JAEGER_PROPAGATION`:
Which propgation format to use (jaeger/b3). (Default: ```jaeger```)
`TRAEFIK_TRACING_JAEGER_SAMPLINGPARAM`:
Set the sampling parameter. (Default: ```1.000000```)
`TRAEFIK_TRACING_JAEGER_SAMPLINGSERVERURL`:
Set the sampling server url. (Default: ```http://localhost:5778/sampling```)
`TRAEFIK_TRACING_JAEGER_SAMPLINGTYPE`:
Set the sampling type. (Default: ```const```)
`TRAEFIK_TRACING_JAEGER_TRACECONTEXTHEADERNAME`:
Set the header to use for the trace-id. (Default: ```uber-trace-id```)
`TRAEFIK_TRACING_SERVICENAME`:
Set the name for this service. (Default: ```traefik```)
`TRAEFIK_TRACING_SPANNAMELIMIT`:
Set the maximum character limit for Span names (default 0 = no limit). (Default: ```0```)
`TRAEFIK_TRACING_ZIPKIN`:
Settings for zipkin. (Default: ```false```)
`TRAEFIK_TRACING_ZIPKIN_DEBUG`:
Enable Zipkin debug. (Default: ```false```)
`TRAEFIK_TRACING_ZIPKIN_HTTPENDPOINT`:
HTTP Endpoint to report traces to. (Default: ```http://localhost:9411/api/v1/spans```)
`TRAEFIK_TRACING_ZIPKIN_ID128BIT`:
Use Zipkin 128 bit root span IDs. (Default: ```true```)
`TRAEFIK_TRACING_ZIPKIN_SAMESPAN`:
Use Zipkin SameSpan RPC style traces. (Default: ```false```)
`TRAEFIK_TRACING_ZIPKIN_SAMPLERATE`:
The rate between 0.0 and 1.0 of requests to trace. (Default: ```1.000000```)