gae-interop-testing/gae-jdk8/src/main/webapp/WEB-INF/web.xml

<?xml version="1.0" encoding="utf-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee"
  xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
  version="2.5">
  <servlet>
    <servlet-name>interoptest</servlet-name>
    <servlet-class>io.grpc.testing.integration.NettyClientInteropServlet</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>longlivedchannel</servlet-name>
    <servlet-class>io.grpc.testing.integration.LongLivedChannel</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>interoptest</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>longlivedchannel</servlet-name>
    <url-pattern>/long_lived_channel</url-pattern>
  </servlet-mapping>
</web-app>