Added mapping for servlet

+<?xml version="1.0"?>
+<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<web-app>
+  <display-name>NGINX Upload Servlet</display-name>
+  <description>Emulates the processing of the NGINX upload module</description>
+
+  <context-param>
+    <param-name>entityDelegatorName</param-name>
+    <param-value>default</param-value>
+    <description>The Name of the Entity Delegator to use, defined in entityengine.xml</description>
+  </context-param>
+
+  <servlet>
+    <servlet-name>uploader</servlet-name>
+    <display-name>Upload Servlet</display-name>
+    <description>Processes file uploads</description>
+    <servlet-class>com.brainfood.servlet.NGINXUploadProcessor</servlet-class>
+    <load-on-startup>1</load-on-startup>
+  </servlet>
+  <servlet-mapping>
+    <servlet-name>uploader</servlet-name>
+    <url-pattern>/</url-pattern>
+  </servlet-mapping>
+</web-app>