truffle.js.default

let HDWalletProvider = require("truffle-hdwallet-provider");
let mnemonic = "%mnemonic%";
let providerUrl = "https://ropsten.infura.io/%infura%";

module.exports = {
  networks: {
    ropsten: {
    provider: function() {
        return new HDWalletProvider(mnemonic, providerUrl)
      },
      network_id: 3,
      gas: 4612388
    },
    ganache: {
      host: "localhost",
      port: 7545,
      network_id: "5777", // Match any network id
    },
    rinkeby: {
      host: "localhost", // Connect to geth on the specified
      port: 9545,
      from: "0x88c65c5ca67b70a75d62bf6e160d2b0c21fff246", // default address to use for any transaction Truffle makes during migrations
      network_id: "*",
      gas: 4612388 // Gas limit used for deploys
    }
  }
  };