truffle-config.js

const path = require("path");

module.exports = {
  // See <http://truffleframework.com/docs/advanced/configuration>
  // to customize your Truffle configuration!
  contracts_build_directory: path.join(__dirname, "client/src/contracts"),
  networks: {
    local: {
      host: "192.168.50.198",
      port: 30308,
      network_id: "7778",
    },
    remote: {
      host: "techlmd.co.uk",
      port: 30308,
      network_id: "7778",
    },
    // Useful for testing. The `development` name is special - truffle uses it by default
    // if it's defined here and no other network is specified at the command line.
    // You should run a client (like ganache-cli, geth or parity) in a separate terminal
    // tab if you use this network and you must also set the `host`, `port` and `network_id`
    // options below to some value.
    //
    development: {
      host: "127.0.0.1", // Localhost (default: none)
      // host: "192.168.50.198", // Localhost (default: none)http://192.168.50.198:7545
      port: 30307, // Standard Ethereum port (default: none)
      network_id: "*", // Any network (default: none)
    },
  },
  compilers: {
    solc: {
      version: "0.8.11", // Fetch exact version from solc-bin (default: truffle's version)
      // docker: true,        // Use "0.5.1" you've installed locally with docker (default: false)
      settings: {
        // See the solidity docs for advice about optimization and evmVersion
        optimizer: {
          enabled: true,
          runs: 200,
        },
        //evmVersion: "byzantium"
      },
    },
  },
};