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Implement HTTP2 HPACK table size options

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GCHQDeveloper548 2025-10-03 13:24:04 +01:00 • committed by GitHub
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2
docs/content/reference/install-configuration/configuration-options.md
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@ -100,6 +100,8 @@ THIS FILE MUST NOT BE EDITED BY HAND
| <a id="entrypoints-name-http-tls-domains0-sans" href="#entrypoints-name-http-tls-domains0-sans" title="#entrypoints-name-http-tls-domains0-sans">entrypoints._name_.http.tls.domains[0].sans</a> | Subject alternative names. | |
| <a id="entrypoints-name-http-tls-options" href="#entrypoints-name-http-tls-options" title="#entrypoints-name-http-tls-options">entrypoints._name_.http.tls.options</a> | Default TLS options for the routers linked to the entry point. | |
| <a id="entrypoints-name-http2-maxconcurrentstreams" href="#entrypoints-name-http2-maxconcurrentstreams" title="#entrypoints-name-http2-maxconcurrentstreams">entrypoints._name_.http2.maxconcurrentstreams</a> | Specifies the number of concurrent streams per connection that each client is allowed to initiate. | 250 |
| <a id="entrypoints-name-http2-maxdecoderheadertablesize" href="#entrypoints-name-http2-maxdecoderheadertablesize" title="#entrypoints-name-http2-maxdecoderheadertablesize">entrypoints._name_.http2.maxdecoderheadertablesize</a> | Specifies the maximum size of the HTTP2 HPACK header table on the decoding (receiving from client) side. | 4096 |
| <a id="entrypoints-name-http2-maxencoderheadertablesize" href="#entrypoints-name-http2-maxencoderheadertablesize" title="#entrypoints-name-http2-maxencoderheadertablesize">entrypoints._name_.http2.maxencoderheadertablesize</a> | Specifies the maximum size of the HTTP2 HPACK header table on the encoding (sending to client) side. | 4096 |
| <a id="entrypoints-name-http3" href="#entrypoints-name-http3" title="#entrypoints-name-http3">entrypoints._name_.http3</a> | HTTP/3 configuration. | false |
| <a id="entrypoints-name-http3-advertisedport" href="#entrypoints-name-http3-advertisedport" title="#entrypoints-name-http3-advertisedport">entrypoints._name_.http3.advertisedport</a> | UDP port to advertise, on which HTTP/3 is available. | 0 |
| <a id="entrypoints-name-observability-accesslogs" href="#entrypoints-name-observability-accesslogs" title="#entrypoints-name-observability-accesslogs">entrypoints._name_.observability.accesslogs</a> | Enables access-logs for this entryPoint. | true |

4
docs/content/reference/install-configuration/entrypoints.md
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@ -101,7 +101,9 @@ additionalArguments:
| <a id="http-tls-options" href="#http-tls-options" title="#http-tls-options">`http.tls.options`</a> | Apply TLS options on every router attached to the `entryPoint`. <br /> The TLS options can be overidden per router. <br /> More information in the [dedicated section](../../routing/providers/kubernetes-crd.md#kind-tlsoption). | - | No |
| <a id="http-tls-certResolver" href="#http-tls-certResolver" title="#http-tls-certResolver">`http.tls.certResolver`</a> | Apply a certificate resolver on every router attached to the `entryPoint`. <br /> The TLS options can be overidden per router. <br /> More information in the [dedicated section](../install-configuration/tls/certificate-resolvers/overview.md). | - | No |
| <a id="http2-maxConcurrentStreams" href="#http2-maxConcurrentStreams" title="#http2-maxConcurrentStreams">`http2.maxConcurrentStreams`</a> | Set the number of concurrent streams per connection that each client is allowed to initiate. <br /> The value must be greater than zero. | 250 | No |
| <a id="http3" href="#http3" title="#http3">`http3`</a> | Enable HTTP/3 protocol on the `entryPoint`. <br /> HTTP/3 requires a TCP `entryPoint`. as HTTP/3 always starts as a TCP connection that then gets upgraded to UDP. In most scenarios, this `entryPoint` is the same as the one used for TLS traffic.<br /> More information [here](#http3). | - | No |
| <a id="http2-maxDecoderHeaderTableSize" href="#http2-maxDecoderHeaderTableSize" title="#http2-maxDecoderHeaderTableSize">`http2.maxDecoderHeaderTableSize`</a> | Set the maximum size of the decoder header compression table. This controls the maximum size of the header cache that the server is willing to maintain so the client does not need to repeatedly send the same header across requests in the same http2 connection. <br /> This value is only a maximum, the other end of the connection can use a lower size. | 4096 | No |
| <a id="http2-maxEncoderHeaderTableSize" href="#http2-maxEncoderHeaderTableSize" title="#http2-maxEncoderHeaderTableSize">`http2.maxEncoderHeaderTableSize`</a> | Set the maximum size of the encoder header compression table. This controls the maximum size of the header cache that the server is willing to maintain when sending headers to the client, allowing the server to reduce the amount of duplicate headers it is sending in responses. <br /> This value is only a maximum, the other end of the connection can use a lower size. | 4096 | No |
| <a id="http3" href="#http3" title="#http3">`http3`</a> | Enable HTTP/3 protocol on the `entryPoint`. <br /> HTTP/3 requires a TCP `entryPoint`. as HTTP/3 always starts as a TCP connection that then gets upgraded to UDP. In most scenarios, this `entryPoint` is the same as the one used for TLS traffic.<br /> More information [here](#http3). | - | No |
| <a id="http3-advertisedPort" href="#http3-advertisedPort" title="#http3-advertisedPort">`http3.advertisedPort`</a> | Set the UDP port to advertise as the HTTP/3 authority. <br /> It defaults to the entryPoint's address port. <br /> It can be used to override the authority in the `alt-svc` header, for example if the public facing port is different from where Traefik is listening. | - | No |
| <a id="observability-accessLogs" href="#observability-accessLogs" title="#observability-accessLogs">`observability.accessLogs`</a> | Defines whether a router attached to this EntryPoint produces access-logs by default. Nonetheless, a router defining its own observability configuration will opt-out from this default. | true | No |
| <a id="observability-metrics" href="#observability-metrics" title="#observability-metrics">`observability.metrics`</a> | Defines whether a router attached to this EntryPoint produces metrics by default. Nonetheless, a router defining its own observability configuration will opt-out from this default. | true | No |