<div class="alert alert-info" th:if="${emailSent}">
                                   An email has been sent to the email address you just registered.
                                   Please validate your email address and update your password information.
                                </div>

                                <form th:action="@{/newUser}" method="post">
                                    <div class="form-group">
                                        <label for="newUsername">* Username: </label> <input
                                            required="required" type="text" class="form-control"
                                            id="newUsername" name="username" />
                                        <p style="color: #828282">Enter your username here.</p>
                                    </div>

                                    <div class="form-group">
                                        <label for="email">* Email Address: </label> <input
                                            required="required" type="text" class="form-control"
                                            id="email" name="email" />
                                        <p style="color: #828282">A valid email address. All
                                            emails from the system withll be sent to this address. The
                                            email address is not made public and will only be used if
                                            you wish to receive a new password or wish to receive
                                            certain notification.</p>
                                    </div>

                                    <button type="submit" class="btn btn-primary">Create new account</button>
                                </form>
                            </div>
                        </div>
                    </div>
                </div>

@RequestMapping(value="/newUser", method=RequestMethod.POST)
    public String newUserPost(HttpServletRequest request,
                              @RequestParam("email") String userEmail,
                              @RequestParam("username") String username,
                              Model model) throws Exception {

    model.addAttribute("classActiveNewAccount", true);
    model.addAttribute("email", userEmail);
    model.addAttribute("username", username);

    if(userService.findByUsername(username) != null){
        model.addAttribute("usernameExists", true);

        return "myAccount";
    }

    if(userService.findByEmail(userEmail) != null){
        model.addAttribute("email", true);

        return "myAccount";
    }

    User user = new User();
    user.setUsername(username);
    user.setEmail(userEmail);

    String password = SecurityUtility.randomPassword();

    String encryptedPassword = SecurityUtility.passwordEncoder().encode(password);
    user.setPassword(encryptedPassword);

    Role role = new Role();
    role.setRoleId(1);
    role.setName("ROLE-USER");

    Set<UserRole> userRoles = new HashSet<>();
    userRoles.add(new UserRole(user,role));

    userService.createUser(user,userRoles);

    String token = UUID.randomUUID().toString();
    userService.createPasswordResetTokenForUser(user, token);

    String appUrl = "http://"+ request.getServerName()+":"+request.getServerPort()+
            request.getContextPath();

    SimpleMailMessage email =
            mailConstructor.constructResetTokenEmail(appUrl,request.getLocale(),token,user,password);

    mailSender.send(email);

    model.addAttribute("emailSent","true");

    return "myAccount";
}

spring.mail.host=smtp.live.com
spring.mail.username=my hotmail mail
spring.mail.password=my hotmail password
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.socketFactory.port=465
spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
spring.mail.properties.mail.smtp.socketFactory.fallback=false
support.email=my hotmail mail