Configures additional virtual folder in Zeppelin web server to keep web assets for Zeppelin angular apps outside of Zeppelin installation folder (i.e. when it is in a container). The main purpose is to take client side angular UI code out of zeppelin notebook and store it in normal html, js, css files

zeppelin-web|WEB-INF|web.xml

<!--
  ~ Configures additional virtual folder in Zeppelin web server 
  ~ to keep web assets for Zeppelin angular apps outside of 
  ~ Zeppelin installation folder (i.e. when it is in a container)
  ~ The main purpose is to take client side angular UI code out of 
  ~ zeppelin notebook and store it in normal html, js, css files
  -->

<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
  ~ 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 xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
	version="3.0">

 <display-name>zeppelin-web</display-name>

	<servlet>
		<servlet-name>default</servlet-name>
		<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
		<init-param>
			<param-name>com.sun.jersey.config.property.packages</param-name>
			<param-value>org.apache.zeppelin.rest</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<context-param>
		<param-name>configuration</param-name>
		<param-value>deployment</param-value>
	</context-param>

  <session-config>
    <cookie-config>
      <http-only>true</http-only>
      <secure>true</secure>
    </cookie-config>
  </session-config>
  
<!--
  ~ Having zeppelin web server in /zeppelin/zeppelin-web/dist/WEB-INF/web.xml
  ~ configures new virtual folder to keep additional zeppelin web assets outside
  ~ Usage:
  ~
  ~ %angular
  ~ <img src="/ng/logo.png"></img>
  ~ <div ng-inlcude="'/ng/template1.html'"></div>
  ~
  ~ to refer to files in FS outside of zeppelin installation folder:
  ~ /projects/acme/zeppelin-web/ng/logo.png
  ~ /projects/acme/zeppelin-web/ng/template1.html
  -->
 
	<servlet>
		<servlet-name>ng</servlet-name>
		<servlet-class>org.eclipse.jetty.servlet.DefaultServlet</servlet-class>
		<init-param>
		  <param-name>resourceBase</param-name>
		  <param-value>/projects/acme/zeppelin-web/</param-value>
		</init-param>	
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>ng</servlet-name>
		<url-pattern>/ng/*</url-pattern>
	</servlet-mapping>
  
  
</web-app>