sudo service postgresql start cd backend mvn clean install java -jar target/catalog.jar cd frontend npm install npm run serve http://localhost:8081/frontend/home http://localhost:8080/backend/ http://localhost:8080/backend/catalogs
sudo service postgresql start cd backend mvn clean install java -jar target/catalog.jar cd frontend npm install npm run serve http://localhost:8081/frontend/home http://localhost:8080/backend/ http://localhost:8080/backend/catalogs