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Document limitations of RequestSize filter #3843 #3844

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3 changes: 3 additions & 0 deletions ...g-cloud-gateway-server-webflux/gatewayfilter-factories/requestsize-factory.adoc
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Expand Up @@ -5,6 +5,9 @@ When the request size is greater than the permissible limit, the `RequestSize` `
The filter takes a `maxSize` parameter.
The `maxSize` is a `DataSize` type, so values can be defined as a number followed by an optional `DataUnit` suffix such as 'KB' or 'MB'. The default is 'B' for bytes.
It is the permissible size limit of the request defined in bytes.

WARNING: The `RequestSize` gateway filter only considers the request's `Content-Length`-header and will not restrict requests (using `chunked` transfer encoding or HTTP/2) if `Content-Length` is omitted.

The following listing configures a `RequestSize` `GatewayFilter`:

.application.yml
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3 changes: 3 additions & 0 deletions .../modules/ROOT/pages/spring-cloud-gateway-server-webmvc/filters/requestsize.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ When the request size is greater than the permissible limit, the `RequestSize` f
The filter takes a `maxSize` parameter.
The `maxSize` is a `DataSize` type, so values can be defined as a number followed by an optional `DataUnit` suffix such as 'KB' or 'MB'. The default is 'B' for bytes.
It is the permissible size limit of the request defined in bytes.

WARNING: The `RequestSize` filter only processes the request's `Content-Length`-header and will not restrict requests (using `chunked` transfer encoding or HTTP/2) if `Content-Length` is omitted.

The following listing configures a `RequestSize` filter:

.application.yml
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