Routing Middlewares

Tree Gateway provides some pre defined middlewares to support advanced proxy features:

Proxy Routers

Router	Description
loadBalancer	Support load balancing for the possible targets.
trafficSplit	Support traffic splitting using weights for the possible targets.
query	Support route the destination, based on a query parameter in the request.
header	Support route the destination, based on a header in the request.

Filter	Description
ipFilter	Support ip filtering using whitelists and blacklists that can be updated from a database.

Interceptor	Description
requestBodyTransformer	Use jsonata expressions to transform request body.
responseBodyTransformer	Use jsonata expressions to transform response body.
requestHeaders	Allow to add / update or remove a request header, before send it to destination.
responseHeaders	Allow to add / update or remove a response header, before send it to client.
requestXml	Transform a javascript object (or a json string) in the body of the request to a XML string.
responseXml	Transform a XML string in the body of the request into a javascript object.
requestMustache	Use the object in the request body as a parameter to be applied to a mustache template. The result is the new request body.
responseMustache	Use the object in the response body as a parameter to be applied to a mustache template. The result is the new response body.
webSecurity	Add some response headers to increase the API security, protecting it from common attacks.

Middleware	Description
consul	Consult consul registry to find out the target destination for the request.