net_http.patch

diff --git a/tensorflow_serving/util/BUILD b/tensorflow_serving/util/BUILD
index 4802a79f..4f676b8b 100644
--- a/tensorflow_serving/util/BUILD
+++ b/tensorflow_serving/util/BUILD
@@ -4,7 +4,7 @@ load("//tensorflow_serving:serving.bzl", "serving_proto_library")

 package(
     default_visibility = [
-        "//tensorflow_serving:internal",
+        "//visibility:public",
     ],
     features = ["-layering_check"],
 )
diff --git a/tensorflow_serving/util/net_http/server/internal/evhttp_server.cc b/tensorflow_serving/util/net_http/server/internal/evhttp_server.cc
index 36c925a8..78e0eb66 100644
--- a/tensorflow_serving/util/net_http/server/internal/evhttp_server.cc
+++ b/tensorflow_serving/util/net_http/server/internal/evhttp_server.cc
@@ -105,13 +105,18 @@ bool EvHTTPServer::Initialize() {
     return false;
   }

+  std::size_t maxBodySize = 1024 * 1024 * 1024;
+  evhttp_set_max_body_size(ev_http_, maxBodySize);
+  std::size_t maxHeadersSize = 8 * 1024;
+  evhttp_set_max_headers_size(ev_http_, maxHeadersSize);
+
   // By default libevents only allow GET, POST, HEAD, PUT, DELETE request
   // we have to manually turn OPTIONS and PATCH flag on documentation:
   // (http://www.wangafu.net/~nickm/libevent-2.0/doxygen/html/http_8h.html)
   evhttp_set_allowed_methods(
       ev_http_, EVHTTP_REQ_GET | EVHTTP_REQ_POST | EVHTTP_REQ_HEAD |
                     EVHTTP_REQ_PUT | EVHTTP_REQ_DELETE | EVHTTP_REQ_OPTIONS |
-                    EVHTTP_REQ_PATCH);
+                    EVHTTP_REQ_CONNECT | EVHTTP_REQ_TRACE | EVHTTP_REQ_PATCH);
   evhttp_set_gencb(ev_http_, &DispatchEvRequestFn, this);

   return true;
diff --git a/tensorflow_serving/util/net_http/server/public/BUILD b/tensorflow_serving/util/net_http/server/public/BUILD
index 1953a10d..f0f6efdc 100644
--- a/tensorflow_serving/util/net_http/server/public/BUILD
+++ b/tensorflow_serving/util/net_http/server/public/BUILD
@@ -1,9 +1,7 @@
 # Description: a lightweight http server and related utils to support Web clients

 package(default_visibility = [
-    "//tensorflow_serving:internal",
-    "//tensorflow_serving/util/net_http:__subpackages__",
-    "//tensorflow_serving/util/net_http/public:http_server_clients",
+    "//visibility:public",
 ])

 licenses(["notice"])