This version is still in development and is not considered stable yet. For the latest stable version, please use Spring Cloud Gateway 4.1.6! |
Common application properties
Various properties can be specified inside your application.properties
file, inside your application.yml
file, or as command line switches.
This appendix provides a list of common Spring Cloud Gateway properties and references to the underlying classes that consume them.
Property contributions can come from additional jar files on your classpath, so you should not consider this an exhaustive list. Also, you can define your own properties. |
Name | Default | Description |
---|---|---|
spring.cloud.gateway.default-filters |
List of filter definitions that are applied to every route. |
|
spring.cloud.gateway.discovery.locator.enabled |
|
Flag that enables DiscoveryClient gateway integration. |
spring.cloud.gateway.discovery.locator.filters |
||
spring.cloud.gateway.discovery.locator.include-expression |
|
SpEL expression that will evaluate whether to include a service in gateway integration or not, defaults to: true. |
spring.cloud.gateway.discovery.locator.lower-case-service-id |
|
Option to lower case serviceId in predicates and filters, defaults to false. Useful with eureka when it automatically uppercases serviceId. so MYSERIVCE, would match /myservice/** |
spring.cloud.gateway.discovery.locator.predicates |
||
spring.cloud.gateway.discovery.locator.route-id-prefix |
The prefix for the routeId, defaults to discoveryClient.getClass().getSimpleName() + "_". Service Id will be appended to create the routeId. |
|
spring.cloud.gateway.discovery.locator.url-expression |
|
SpEL expression that create the uri for each route, defaults to: 'lb://'+serviceId. |
spring.cloud.gateway.enabled |
|
Enables gateway functionality. |
spring.cloud.gateway.fail-on-route-definition-error |
|
Option to fail on route definition errors, defaults to true. Otherwise, a warning is logged. |
spring.cloud.gateway.filter.add-request-header.enabled |
|
Enables the add-request-header filter. |
spring.cloud.gateway.filter.add-request-parameter.enabled |
|
Enables the add-request-parameter filter. |
spring.cloud.gateway.filter.add-response-header.enabled |
|
Enables the add-response-header filter. |
spring.cloud.gateway.filter.circuit-breaker.enabled |
|
Enables the circuit-breaker filter. |
spring.cloud.gateway.filter.dedupe-response-header.enabled |
|
Enables the dedupe-response-header filter. |
spring.cloud.gateway.filter.fallback-headers.enabled |
|
Enables the fallback-headers filter. |
spring.cloud.gateway.filter.hystrix.enabled |
|
Enables the hystrix filter. |
spring.cloud.gateway.filter.json-to-grpc.enabled |
|
Enables the JSON to gRPC filter. |
spring.cloud.gateway.filter.local-response-cache.enabled |
|
Enables the local-response-cache filter. |
spring.cloud.gateway.filter.local-response-cache.request.no-cache-strategy |
||
spring.cloud.gateway.filter.local-response-cache.size |
Maximum size of the cache to evict entries for this route (in KB, MB and GB). |
|
spring.cloud.gateway.filter.local-response-cache.time-to-live |
|
Time to expire a cache entry (expressed in s for seconds, m for minutes, and h for hours). |
spring.cloud.gateway.filter.map-request-header.enabled |
|
Enables the map-request-header filter. |
spring.cloud.gateway.filter.modify-request-body.enabled |
|
Enables the modify-request-body filter. |
spring.cloud.gateway.filter.modify-response-body.enabled |
|
Enables the modify-response-body filter. |
spring.cloud.gateway.filter.prefix-path.enabled |
|
Enables the prefix-path filter. |
spring.cloud.gateway.filter.preserve-host-header.enabled |
|
Enables the preserve-host-header filter. |
spring.cloud.gateway.filter.redirect-to.enabled |
|
Enables the redirect-to filter. |
spring.cloud.gateway.filter.remove-hop-by-hop.headers |
||
spring.cloud.gateway.filter.remove-hop-by-hop.order |
|
|
spring.cloud.gateway.filter.remove-request-header.enabled |
|
Enables the remove-request-header filter. |
spring.cloud.gateway.filter.remove-request-parameter.enabled |
|
Enables the remove-request-parameter filter. |
spring.cloud.gateway.filter.remove-response-header.enabled |
|
Enables the remove-response-header filter. |
spring.cloud.gateway.filter.request-header-size.enabled |
|
Enables the request-header-size filter. |
spring.cloud.gateway.filter.request-header-to-request-uri.enabled |
|
Enables the request-header-to-request-uri filter. |
spring.cloud.gateway.filter.request-rate-limiter.default-key-resolver |
||
spring.cloud.gateway.filter.request-rate-limiter.default-rate-limiter |
||
spring.cloud.gateway.filter.request-rate-limiter.enabled |
|
Enables the request-rate-limiter filter. |
spring.cloud.gateway.filter.request-size.enabled |
|
Enables the request-size filter. |
spring.cloud.gateway.filter.retry.enabled |
|
Enables the retry filter. |
spring.cloud.gateway.filter.rewrite-location-response-header.enabled |
|
Enables the rewrite-location-response-header filter. |
spring.cloud.gateway.filter.rewrite-location.enabled |
|
Enables the rewrite-location filter. |
spring.cloud.gateway.filter.rewrite-path.enabled |
|
Enables the rewrite-path filter. |
spring.cloud.gateway.filter.rewrite-request-parameter.enabled |
|
Enables the rewrite-request-parameter filter. |
spring.cloud.gateway.filter.rewrite-response-header.enabled |
|
Enables the rewrite-response-header filter. |
spring.cloud.gateway.filter.save-session.enabled |
|
Enables the save-session filter. |
spring.cloud.gateway.filter.secure-headers.content-security-policy |
|
|
spring.cloud.gateway.filter.secure-headers.content-type-options |
|
|
spring.cloud.gateway.filter.secure-headers.disable |
||
spring.cloud.gateway.filter.secure-headers.download-options |
|
|
spring.cloud.gateway.filter.secure-headers.enabled |
|
Enables the secure-headers filter. |
spring.cloud.gateway.filter.secure-headers.frame-options |
|
|
spring.cloud.gateway.filter.secure-headers.permitted-cross-domain-policies |
|
|
spring.cloud.gateway.filter.secure-headers.referrer-policy |
|
|
spring.cloud.gateway.filter.secure-headers.strict-transport-security |
|
|
spring.cloud.gateway.filter.secure-headers.xss-protection-header |
|
|
spring.cloud.gateway.filter.set-path.enabled |
|
Enables the set-path filter. |
spring.cloud.gateway.filter.set-request-header.enabled |
|
Enables the set-request-header filter. |
spring.cloud.gateway.filter.set-request-host-header.enabled |
|
Enables the set-request-host-header filter. |
spring.cloud.gateway.filter.set-response-header.enabled |
|
Enables the set-response-header filter. |
spring.cloud.gateway.filter.set-status.enabled |
|
Enables the set-status filter. |
spring.cloud.gateway.filter.strip-prefix.enabled |
|
Enables the strip-prefix filter. |
spring.cloud.gateway.forwarded.enabled |
|
Enables the ForwardedHeadersFilter. |
spring.cloud.gateway.global-filter.adapt-cached-body.enabled |
|
Enables the adapt-cached-body global filter. |
spring.cloud.gateway.global-filter.forward-path.enabled |
|
Enables the forward-path global filter. |
spring.cloud.gateway.global-filter.forward-routing.enabled |
|
Enables the forward-routing global filter. |
spring.cloud.gateway.global-filter.load-balancer-client.enabled |
|
Enables the load-balancer-client global filter. |
spring.cloud.gateway.global-filter.local-response-cache.enabled |
|
Enables the local-response-cache filter for all routes, it allows to add a specific configuration at route level using LocalResponseCache filter. |
spring.cloud.gateway.global-filter.netty-routing.enabled |
|
Enables the netty-routing global filter. |
spring.cloud.gateway.global-filter.netty-write-response.enabled |
|
Enables the netty-write-response global filter. |
spring.cloud.gateway.global-filter.reactive-load-balancer-client.enabled |
|
Enables the reactive-load-balancer-client global filter. |
spring.cloud.gateway.global-filter.remove-cached-body.enabled |
|
Enables the remove-cached-body global filter. |
spring.cloud.gateway.global-filter.route-to-request-url.enabled |
|
Enables the route-to-request-url global filter. |
spring.cloud.gateway.global-filter.websocket-routing.enabled |
|
Enables the websocket-routing global filter. |
spring.cloud.gateway.globalcors.add-to-simple-url-handler-mapping |
|
If global CORS config should be added to the URL handler. |
spring.cloud.gateway.globalcors.cors-configurations |
||
spring.cloud.gateway.handler-mapping.order |
|
The order of RoutePredicateHandlerMapping. |
spring.cloud.gateway.httpclient.compression |
|
Enables compression for Netty HttpClient. |
spring.cloud.gateway.httpclient.connect-timeout |
The connect timeout in millis, the default is 30s. |
|
spring.cloud.gateway.httpclient.max-header-size |
The max response header size. |
|
spring.cloud.gateway.httpclient.max-initial-line-length |
The max initial line length. |
|
spring.cloud.gateway.httpclient.pool.acquire-timeout |
Only for type FIXED, the maximum time in millis to wait for acquiring. |
|
spring.cloud.gateway.httpclient.pool.eviction-interval |
|
Perform regular eviction checks in the background at a specified interval. Disabled by default ({@link Duration#ZERO}) |
spring.cloud.gateway.httpclient.pool.max-connections |
Only for type FIXED, the maximum number of connections before starting pending acquisition on existing ones. |
|
spring.cloud.gateway.httpclient.pool.max-idle-time |
Time in millis after which the channel will be closed. If NULL, there is no max idle time. |
|
spring.cloud.gateway.httpclient.pool.max-life-time |
Duration after which the channel will be closed. If NULL, there is no max life time. |
|
spring.cloud.gateway.httpclient.pool.metrics |
|
Enables channel pools metrics to be collected and registered in Micrometer. Disabled by default. |
spring.cloud.gateway.httpclient.pool.name |
|
The channel pool map name, defaults to proxy. |
spring.cloud.gateway.httpclient.pool.type |
Type of pool for HttpClient to use, defaults to ELASTIC. |
|
spring.cloud.gateway.httpclient.proxy.host |
Hostname for proxy configuration of Netty HttpClient. |
|
spring.cloud.gateway.httpclient.proxy.non-proxy-hosts-pattern |
Regular expression (Java) for a configured list of hosts. that should be reached directly, bypassing the proxy |
|
spring.cloud.gateway.httpclient.proxy.password |
Password for proxy configuration of Netty HttpClient. |
|
spring.cloud.gateway.httpclient.proxy.port |
Port for proxy configuration of Netty HttpClient. |
|
spring.cloud.gateway.httpclient.proxy.type |
proxyType for proxy configuration of Netty HttpClient. |
|
spring.cloud.gateway.httpclient.proxy.username |
Username for proxy configuration of Netty HttpClient. |
|
spring.cloud.gateway.httpclient.response-timeout |
The response timeout. |
|
spring.cloud.gateway.httpclient.ssl.close-notify-flush-timeout |
|
SSL close_notify flush timeout. Default to 3000 ms. |
spring.cloud.gateway.httpclient.ssl.close-notify-read-timeout |
|
SSL close_notify read timeout. Default to 0 ms. |
spring.cloud.gateway.httpclient.ssl.handshake-timeout |
|
SSL handshake timeout. Default to 10000 ms |
spring.cloud.gateway.httpclient.ssl.key-password |
Key password, default is same as keyStorePassword. |
|
spring.cloud.gateway.httpclient.ssl.key-store |
Keystore path for Netty HttpClient. |
|
spring.cloud.gateway.httpclient.ssl.key-store-password |
Keystore password. |
|
spring.cloud.gateway.httpclient.ssl.key-store-provider |
Keystore provider for Netty HttpClient, optional field. |
|
spring.cloud.gateway.httpclient.ssl.key-store-type |
|
Keystore type for Netty HttpClient, default is JKS. |
spring.cloud.gateway.httpclient.ssl.trusted-x509-certificates |
Trusted certificates for verifying the remote endpoint’s certificate. |
|
spring.cloud.gateway.httpclient.ssl.use-insecure-trust-manager |
|
Installs the netty InsecureTrustManagerFactory. This is insecure and not suitable for production. |
spring.cloud.gateway.httpclient.websocket.max-frame-payload-length |
Max frame payload length. |
|
spring.cloud.gateway.httpclient.websocket.proxy-ping |
|
Proxy ping frames to downstream services, defaults to true. |
spring.cloud.gateway.httpclient.wiretap |
|
Enables wiretap debugging for Netty HttpClient. |
spring.cloud.gateway.httpserver.wiretap |
|
Enables wiretap debugging for Netty HttpServer. |
spring.cloud.gateway.loadbalancer.use404 |
|
|
spring.cloud.gateway.metrics.enabled |
|
Enables the collection of metrics data. |
spring.cloud.gateway.metrics.prefix |
|
The prefix of all metrics emitted by gateway. |
spring.cloud.gateway.metrics.tags |
Tags map that added to metrics. |
|
spring.cloud.gateway.mvc.form-filter.enabled |
|
Enables the form-filter. |
spring.cloud.gateway.mvc.forwarded-request-headers-filter.enabled |
|
Enables the forwarded-request-headers-filter. |
spring.cloud.gateway.mvc.http-client.connect-timeout |
The HttpClient connect timeout. |
|
spring.cloud.gateway.mvc.http-client.read-timeout |
The HttpClient read timeout. |
|
spring.cloud.gateway.mvc.http-client.ssl-bundle |
The name of the SSL bundle to use. |
|
spring.cloud.gateway.mvc.http-client.type |
The HttpClient type. Defaults to JDK. |
|
spring.cloud.gateway.mvc.remove-content-length-request-headers-filter.enabled |
|
Enables the remove-content-length-request-headers-filter. |
spring.cloud.gateway.mvc.remove-hop-by-hop-request-headers-filter.enabled |
|
Enables the forwarded-request-headers-filter. |
spring.cloud.gateway.mvc.remove-hop-by-hop-response-headers-filter.enabled |
|
Enables the forwarded-request-headers-filter. |
spring.cloud.gateway.mvc.routes |
List of Routes. |
|
spring.cloud.gateway.mvc.routes-map |
Map of Routes. |
|
spring.cloud.gateway.mvc.streaming-buffer-size |
|
Buffer size for streaming media mime-types. |
spring.cloud.gateway.mvc.streaming-media-types |
Mime-types that are streaming. |
|
spring.cloud.gateway.mvc.transfer-encoding-normalization-request-headers-filter.enabled |
|
Enables the transfer-encoding-normalization-request-headers-filter. |
spring.cloud.gateway.mvc.weight-calculator-filter.enabled |
|
Enables the weight-calculator-filter. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.enabled |
|
If the XForwardedHeadersFilter is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.for-append |
|
If appending X-Forwarded-For as a list is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.for-enabled |
|
If X-Forwarded-For is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.host-append |
|
If appending X-Forwarded-Host as a list is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.host-enabled |
|
If X-Forwarded-Host is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.order |
|
The order of the XForwardedHeadersFilter. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.port-append |
|
If appending X-Forwarded-Port as a list is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.port-enabled |
|
If X-Forwarded-Port is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.prefix-append |
|
If appending X-Forwarded-Prefix as a list is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.prefix-enabled |
|
If X-Forwarded-Prefix is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.proto-append |
|
If appending X-Forwarded-Proto as a list is enabled. |
spring.cloud.gateway.mvc.x-forwarded-request-headers-filter.proto-enabled |
|
If X-Forwarded-Proto is enabled. |
spring.cloud.gateway.observability.enabled |
|
If Micrometer Observability support should be turned on. |
spring.cloud.gateway.predicate.after.enabled |
|
Enables the after predicate. |
spring.cloud.gateway.predicate.before.enabled |
|
Enables the before predicate. |
spring.cloud.gateway.predicate.between.enabled |
|
Enables the between predicate. |
spring.cloud.gateway.predicate.cloud-foundry-route-service.enabled |
|
Enables the cloud-foundry-route-service predicate. |
spring.cloud.gateway.predicate.cookie.enabled |
|
Enables the cookie predicate. |
spring.cloud.gateway.predicate.header.enabled |
|
Enables the header predicate. |
spring.cloud.gateway.predicate.host.enabled |
|
Enables the host predicate. |
spring.cloud.gateway.predicate.host.include-port |
|
Include the port in matching the host name. |
spring.cloud.gateway.predicate.method.enabled |
|
Enables the method predicate. |
spring.cloud.gateway.predicate.path.enabled |
|
Enables the path predicate. |
spring.cloud.gateway.predicate.query.enabled |
|
Enables the query predicate. |
spring.cloud.gateway.predicate.read-body.enabled |
|
Enables the read-body predicate. |
spring.cloud.gateway.predicate.remote-addr.enabled |
|
Enables the remote-addr predicate. |
spring.cloud.gateway.predicate.weight.enabled |
|
Enables the weight predicate. |
spring.cloud.gateway.predicate.xforwarded-remote-addr.enabled |
|
Enables the xforwarded-remote-addr predicate. |
spring.cloud.gateway.redis-rate-limiter.burst-capacity-header |
|
The name of the header that returns the burst capacity configuration. |
spring.cloud.gateway.redis-rate-limiter.config |
||
spring.cloud.gateway.redis-rate-limiter.include-headers |
|
Whether or not to include headers containing rate limiter information, defaults to true. |
spring.cloud.gateway.redis-rate-limiter.remaining-header |
|
The name of the header that returns number of remaining requests during the current second. |
spring.cloud.gateway.redis-rate-limiter.replenish-rate-header |
|
The name of the header that returns the replenish rate configuration. |
spring.cloud.gateway.redis-rate-limiter.requested-tokens-header |
|
The name of the header that returns the requested tokens configuration. |
spring.cloud.gateway.redis-route-definition-repository.enabled |
|
If RedisRouteDefinitionRepository should be enabled. |
spring.cloud.gateway.restrictive-property-accessor.enabled |
|
Restricts method and property access in SpEL. |
spring.cloud.gateway.route-refresh-listener.enabled |
|
If RouteRefreshListener should be turned on. |
spring.cloud.gateway.routes |
List of Routes. |
|
spring.cloud.gateway.set-status.original-status-header-name |
The name of the header which contains http code of the proxied request. |
|
spring.cloud.gateway.streaming-media-types |
||
spring.cloud.gateway.x-forwarded.enabled |
|
If the XForwardedHeadersFilter is enabled. |
spring.cloud.gateway.x-forwarded.for-append |
|
If appending X-Forwarded-For as a list is enabled. |
spring.cloud.gateway.x-forwarded.for-enabled |
|
If X-Forwarded-For is enabled. |
spring.cloud.gateway.x-forwarded.host-append |
|
If appending X-Forwarded-Host as a list is enabled. |
spring.cloud.gateway.x-forwarded.host-enabled |
|
If X-Forwarded-Host is enabled. |
spring.cloud.gateway.x-forwarded.order |
|
The order of the XForwardedHeadersFilter. |
spring.cloud.gateway.x-forwarded.port-append |
|
If appending X-Forwarded-Port as a list is enabled. |
spring.cloud.gateway.x-forwarded.port-enabled |
|
If X-Forwarded-Port is enabled. |
spring.cloud.gateway.x-forwarded.prefix-append |
|
If appending X-Forwarded-Prefix as a list is enabled. |
spring.cloud.gateway.x-forwarded.prefix-enabled |
|
If X-Forwarded-Prefix is enabled. |
spring.cloud.gateway.x-forwarded.proto-append |
|
If appending X-Forwarded-Proto as a list is enabled. |
spring.cloud.gateway.x-forwarded.proto-enabled |
|
If X-Forwarded-Proto is enabled. |
Observability metadata
Observability - Metrics
Below you can find a list of all metrics declared by this project.
Gateway Http Client Observation
Observation created when sending a request through the gateway.
Metric name http.client.requests
(defined by convention class org.springframework.cloud.gateway.filter.headers.observation.DefaultGatewayObservationConvention
). Type timer
.
Metric name http.client.requests.active
(defined by convention class org.springframework.cloud.gateway.filter.headers.observation.DefaultGatewayObservationConvention
). Type long task timer
.
KeyValues that are added after starting the Observation might be missing from the *.active metrics. |
Micrometer internally uses nanoseconds for the baseunit. However, each backend determines the actual baseunit. (i.e. Prometheus uses seconds)
|
Fully qualified name of the enclosing class org.springframework.cloud.gateway.filter.headers.observation.GatewayDocumentedObservation
.
Name |
Description |
|
HTTP Method. |
|
HTTP Status. |
|
Route ID. |
|
HTTP URI taken from the Route. |
Name |
Description |
|
Full HTTP URI. |
Observability - Spans
Below you can find a list of all spans declared by this project.
Gateway Http Client Observation Span
Observation created when sending a request through the gateway.
Span name http.client.requests
(defined by convention class org.springframework.cloud.gateway.filter.headers.observation.DefaultGatewayObservationConvention
).
Fully qualified name of the enclosing class org.springframework.cloud.gateway.filter.headers.observation.GatewayDocumentedObservation
.
Name |
Description |
|
HTTP Method. |
|
HTTP Status. |
|
Full HTTP URI. |
|
Route ID. |
|
HTTP URI taken from the Route. |
Observability - Conventions
Below you can find a list of all GlobalObservationConvention
and ObservationConvention
declared by this project.
ObservationConvention Class Name |
Applicable ObservationContext Class Name |
|
|
|
|