Use IDEA to open the root of the back end, then use Maven 3 to import the project’s plugins and dependencies. This will take several minutes. After finishing the importing, you can use the plugin jetty in maven project menu and double click jetty_run to run the back end. Nevertheless, you need to have a Neo4j server to provide the data, you can try installing a local one to replace our server and don’t forget to change the code.
First you need to download and install NodeJS. After installing NodeJS, use terminal to go to the root of the front end and run npm install to install the node modules. Then, you can type npm run dev to run the front end on localhost:8080. If you want to deploy the front end, run npm run build, your project will be in the folder “dist”.