From 262271981a6001d2afaca69d7559b848d88bc5ef Mon Sep 17 00:00:00 2001
From: Vijitha Ekanayake <ekvijitha@gmail.com>
Date: Tue, 2 Feb 2016 10:02:54 +0530
Subject: [PATCH 1/2] Fixing issue of cleaning expired connections

---
 .../filters/route/SimpleHostRoutingFilter.groovy       | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy b/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
index 68b4a4eae3..c5aff2b18a 100644
--- a/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
+++ b/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
@@ -80,13 +80,9 @@ class SimpleHostRoutingFilter extends ZuulFilter {
             @Override
             void run() {
                 try {
-                    final CloseableHttpClient hc = CLIENT.get();
-
-                    if (hc == null) {
-                        return;
-                    }
-
-                    hc.close();
+                    final HttpClient hc = CLIENT.get();
+                    if (hc == null) return;
+                    hc.getConnectionManager().closeExpiredConnections();
                 } catch (Throwable t) {
                     LOG.error("error closing expired connections", t);
                 }

From 1a24fc6d25b15400b378bb636fb723576aa025b6 Mon Sep 17 00:00:00 2001
From: Vijitha Ekanayake <ekvijitha@gmail.com>
Date: Mon, 15 Feb 2016 10:19:04 +0530
Subject: [PATCH 2/2] Fixing Zuul-Simple-Webapp to route POST request to
 RouteHost

---
 .../groovy/filters/route/SimpleHostRoutingFilter.groovy   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy b/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
index c5aff2b18a..9a34a051b6 100644
--- a/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
+++ b/zuul-simple-webapp/src/main/groovy/filters/route/SimpleHostRoutingFilter.groovy
@@ -90,7 +90,9 @@ class SimpleHostRoutingFilter extends ZuulFilter {
         }, 30000, 5000)
     }
 
-    public SimpleHostRoutingFilter() {}
+    public SimpleHostRoutingFilter() {
+        super();
+    }
 
     private static final HttpClientConnectionManager newConnectionManager() {
         SSLContext sslContext = SSLContexts.createSystemDefault();
@@ -161,7 +163,7 @@ class SimpleHostRoutingFilter extends ZuulFilter {
         HttpServletRequest request = RequestContext.getCurrentContext().getRequest();
         Header[] headers = buildZuulRequestHeaders(request)
         String verb = getVerb(request);
-        InputStream requestEntity = getRequestBody(request)
+        InputStream requestEntity = request.getInputStream();
         CloseableHttpClient httpclient = CLIENT.get()
 
         String uri = request.getRequestURI()
@@ -222,7 +224,7 @@ class SimpleHostRoutingFilter extends ZuulFilter {
         switch (verb) {
             case 'POST':
                 httpRequest = new HttpPost(uri + getQueryString())
-                InputStreamEntity entity = new InputStreamEntity(requestEntity, request.getContentLength())
+                InputStreamEntity entity = new InputStreamEntity(requestEntity)
                 httpRequest.setEntity(entity)
                 break
             case 'PUT':