Now your local Ethereum network is ready to process your transactions and to host your smart contract. Don't forget to make sure you unlocked your account and to mine a few blocks to get some ether.

In the Remix environment, you have to specify one of your node's IP address and RPC port will as the web3 provider. Thereafter, deploy your contract and edit your auction.js file with your new contract's address.

Congratulations! You have finished deploying the contract and you can start auctioning from the web page.