Make sure you’re on the localnet.
solana config set --url localhost
And check your Anchor.toml file.
Code…
Run the tests.
anchor test
Build, deploy and start a local ledger.
anchor localnet
Or
solana-test-validator
anchor build
anchor deploy
Copy the new IDL to the frontend.
anchor run copy-idl
Serve your frontend application locally.
npm run serve
yarn serve
Switch to the devnet cluster to deploy there.
solana config set --url devnet
And update your Anchor.toml file.
Airdrop yourself some money if necessary.
solana airdrop 2
Build and deploy to devnet.
anchor build
anchor deploy
Push your code to the main branch to auto-deploy on Netlify.
git push