change server port

src/main/resources/application.properties

@@ -3,6 +3,7 @@ spring.application.name=AssistDBBackend
 spring.datasource.url=
 spring.datasource.username=
 spring.datasource.password=
+server.port=9001
 
 logging.level.org.springframework.boot.web.embedded.tomcat=INFO
 logging.level.org.springframework=error