Having put Thymeleaf on the classpath, an entire reactive view resolver has already been configured for us. The last step in putting together the web layer for our social media platform is to create the Thymeleaf template itself. We can do that by putting the following content into index.html underneath /src/main/resources/templates:
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8" />
<title>Learning Spring Boot: Spring-a-Gram</title>
<link rel="stylesheet" href="/main.css" />
</head>
<body>
<h1>Learning Spring Boot - 2nd Edition</h1>
<div>
<table>
<thead>
<tr>
<th>Id<...
