Fixed redirect-on-login.

demo/src/main/java/com/example/demo/config/SecurityConfig.java

@@ -23,7 +23,7 @@ public class SecurityConfig {
                 )
                 .formLogin(form -> form
                         .loginPage("/login")
-//                        .defaultSuccessUrl("/", true)
+                        .defaultSuccessUrl("/", true)
                         .permitAll()
                 )
                 .logout(logout -> logout.permitAll());

demo/src/main/resources/templates/login.html

@@ -36,6 +36,5 @@
         <h3> OR <a href="create-account.html"><b>SIGN UP</b></a> FOR AN ACCOUNT </h3>
       </div>
     </main>
-  </div>
   </body>
 </html>