[Java] javax mail Could not convert socket to TLS

javax mail Could not convert socket to TLS;

 

javax.mail.MessagingException 에러 해결 방법

 

 

    <bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
        <property name="host" value="smtp.gmail.com" />
        <property name="port" value="587" />
        <property name="username" value="메일주소" />
        <property name="password" value="메일비밀번호" />
        <property name="javaMailProperties">
            <props>
                <prop key="mail.smtp.starttls.enable">true</prop>
                <prop key="mail.smtp.auth">true    </prop>
                <prop key="mail.transport.protocol">smtp</prop>
                <prop key="mail.debug">true</prop>
                <prop key="mail.smtp.ssl.trust">smtp.gmail.com</prop>
                <prop key="mail.smtp.ssl.protocols">TLSv1.2</prop>
            </props>
        </property>
    </bean>

prop 추가

 

javax.mail.AuthenticationFailedException 권한 오류 발생시 계정 보안 액세스 허용