zeppelin-web-angular/WEB-INF/web.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
  ~ Licensed 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-angular</display-name>

  <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>
</web-app>