Professor, apaguei meu banco para criar novamente, mas vi que ele não cria a tabela authorities do spring Security
package br.com.alura.mvc.mudi.model;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.Table;
@Entity
@Table(name="authorities")
public class Authorities {
    @Id
    private String username;
    private String authority;
    @OneToMany(mappedBy = "username")
    private User user;
    public String getUsername() {
        return username;
    }
    public void setUsername(String username) {
        this.username = username;
    }
    public String getAuthority() {
        return authority;
    }
    public void setAuthority(String authority) {
        this.authority = authority;
    }
    public User getUser() {
        return user;
    }
    public void setUser(User user) {
        this.user = user;
    }
}