truffle/test/sources/migrations/production/truffle-config.js

Truffle - Simple development framework for Ethereum

module.exports = {
  networks: {
    ropsten: {
      host: "127.0.0.1",
      port: 8545,
      network_id: "*",
      gas: 4700000,
      gasPrice: 20000000000,
      confirmations: process.env.GETH ? 0 : 2,
      production: true,
      timeoutBlocks: 70
    },
    fakeRopsten: {
      host: "127.0.0.1",
      port: 8545,
      network_id: "*",
      gas: 4700000,
      gasPrice: 20000000000,
      confirmations: process.env.GETH ? 0 : 2,
      production: true,
      timeoutBlocks: 70,
      skipDryRun: true
    }
  }
};