org.apache.tomcat.jdbc.pool.ConnectionPool.init Unable to create initial connections of pool.
 java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed

 "jdbc:mysql://localhost:3306/" + PORTAL + "?characterEncoding=UTF8&useUnicode=true&useSSL=false&serverTimezone=Asia/Yekaterinburg";

<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.12</version>
</dependency>


<!-- https://mvnrepository.com/artifact/org.apache.tomcat/tomcat-jdbc -->
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-jdbc</artifactId>
    <version>9.0.12</version>
</dependency>

allowPublicKeyRetrieval=true