SpringCloud/spring-cloud-gateway
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Fixes RequestHeaderSizeGatewayFilterFactory to check individual headers.

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Previously, it checked the aggregate length of all headers.

Fixes gh-2567
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spencergibb
2022-03-21 12:44:41 -04:00
parent ed88edd3a8
commit ec07a67930
4 changed files with 54 additions and 26 deletions
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docs/src/main/asciidoc/spring-cloud-gateway.adoc
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@@ -1145,8 +1145,8 @@ This will remove the `red` parameter before it is sent downstream.
=== `RequestHeaderSize` `GatewayFilter` Factory
The `RequestHeaderSize` `GatewayFilter` factory takes a `maxSize` parameter.
It is the maximum data size allowed of the request header (incuding key and value).
The `RequestHeaderSize` `GatewayFilter` factory takes `maxSize` and `errorHeaderName` parameters.
The `maxSize` parameter is the maximum data size allowed of the request header (incuding key and value). The `errorHeaderName` parameter sets the name of the response header containing an error message, by default it is "errorMessage".
The following listing configures a `RequestHeaderSize` `GatewayFilter`:
.application.yml