react work on tomcat code example

Example 1: react tomcat

<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
	      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	      xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
	      http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
	      version="2.4">
 
  <display-name>frugalis</display-name>
 
  <error-page>
    <error-code>404</error-code>
    <location>/index.html</location>
  </error-page>
  
</web-app>

Example 2: react tomcat

{
  "name": "App",
  "version": "0.1.0",
   "homepage":"http://localhost:8080/sampleapp",
  "private": true,
  "dependencies": {
    "react": "^16.3.1"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject"
  }
}