Даже без великой мечты человек способен жить дальше.

src/main/resources/application.properties

@@ -1,5 +1,5 @@
 spring.main.banner-mode=off
-server.port=8080
+server.port=8081
 #server.tomcat.relaxed-query-chars=|,{,},[,]
 spring.datasource.url=jdbc:h2:file:./data
 spring.datasource.driverClassName=org.h2.Driver

src/main/resources/templates/car.html

@@ -29,10 +29,6 @@
                 <td th:text="${car.carName}" style="width: 60%"/>
                 <td style="width: 10%">
                     <div class="btn-group" role="group" aria-label="Basic example">
-                        <a sec:authorize="isAuthenticated() and hasRole('ROLE_ADMIN')" class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5" style="min-width: 120px;"
-                           th:href="@{/car/edit/{id}?PW=P(id=${car.id})}">
-                            <i class="fa fa-info" aria-hidden="true"></i> Инфо
-                        </a>
                         <a sec:authorize="isAuthenticated() and hasRole('ROLE_ADMIN')" class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5" style="min-width: 120px;"
                            th:href="@{/car/edit/{id}?PW=N(id=${car.id})}">
                             <i class="fa fa-pencil" aria-hidden="true"></i> Редактировать