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spring-cloud-netflix
Unverified Commit 37309218 by Spencer Gibb
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Links to sample zuul filters.

For more advanced filter examples. fixes gh-1748
parent 03740f13
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docs/src/main/asciidoc/spring-cloud-netflix.adoc
...@@ -1893,6 +1893,10 @@ Route filters: ...@@ -1893,6 +1893,10 @@ Route filters:
* `SimpleHostRoutingFilter`: This filter sends requests to predetermined URLs via an Apache HttpClient. URLs are found in `RequestContext.getRouteHost()`. * `SimpleHostRoutingFilter`: This filter sends requests to predetermined URLs via an Apache HttpClient. URLs are found in `RequestContext.getRouteHost()`.
==== Custom Zuul Filter examples
Most of the following "How to Write" examples below are included https://github.com/spring-cloud-samples/sample-zuul-filters[Sample Zuul Filters] project. There are also examples of manipulating the request or response body in that repository.
==== How to Write a Pre Filter ==== How to Write a Pre Filter
Pre filters are used to set up data in the `RequestContext` for use in filters downstream. The main use case is to set information required for route filters. Pre filters are used to set up data in the `RequestContext` for use in filters downstream. The main use case is to set information required for route filters.
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