cd backend/ mvn spring-boot:run new terminal cd frontend/ npm install npm run serve in browser: localhost:8081/frontend user admin pass 12345678 with exteran tomcats: for jar version: mvn clean install java -jar target/backend.jar for war version: mvn clean install backend.war to tomcat localhost:8080/backend cd frontend npm run serve npm run serve -- --port 8081 localhost:8081/ or copy tomcat to tomcatFront, change values: tomcatFront/conf/server.xml <Server port="8006" shutdown="SHUTDOWN"> <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8444" /> WEB-INF with file web.xml to ROOT and front npm run build cd distr all files to tomcatFront in (8081) webapps/front localhost:8081