ld-2021 If you want files to be deleted at each run -> Uncomment storageService.deleteAll(); and storageService.init(); from Lic2021Application.java Run npm install in \ld-2021\Client FRONTEND RUN (in \ld-2021\Client): Run ng serve --port 8081 Run maven clean install BACKEND RUN (in \ld-2021): Run mvn spring-boot:run