UI project for PCR PASS How to run web project in local npm install npm run start How to deploy project to production npm install npm run build How to use Hardhat and smart contracts Install hardhat, and setup hardhat project npm install -s hardhat @nomiclabs/hardhat-ethers 'ethers@^5.0.0' npx hardhat vi hardhat.config.js Edit main contract vi ./contracts/MedicalPCRCertificate.sol Compile contract npx hardhat compile Run hardhat node (or run Ganache) to deploy contract to test npx hardhat node Create deploy script and deploy contract vi ./scripts/deploy.js npx hardhat run --network local scripts/deploy.js