The GCNProxyServlet will relay incoming requests to the Gentics Content.Node backend Server.
The package path is com.gentics.portalnode.proxy.GCNProxyServlet.
The servlet will accept incoming GET and POST request and just relay them to the Gentics Content.Node backend server. The filter will also add a proxyprefix attribute the the dispatched request. This attribute it used within Gentics Content.Node to prepare the URLs so that they are usable within the Portal. The servlet will also forward cookies and it will try to follow all redirects.