Aula03 de Java e JPA, fiz o download do projeto, importei para o eclipse, quando executa e acessa localhost:8080/projeto-jpa-2/ o browser mostra http 404
HTTP Status [404] – [Not Found]
Type Status Report
Message /
Description The origin server did not find a current representation for the target resource or is not willing to disclose that one exists.
Apache Tomcat/8.5.15