To install the dependencies, simply navigate to the folder you cloned the ECDSA-Exchange into and use either yarn or npm to install the dependencies listed in the package.json.
To run the server, navigate to the /server folder in a terminal window and run node index. Alternatively, use nodemon index to restart the server any time your server code changes.
To run the client, go to the /client folder in the repository and use parceljs on the index.html:
npx parcel index.html