Added config for Ropsten with optimizer

truffle.js

@@ -3,15 +3,19 @@ require('babel-register')({
 });
 require('babel-polyfill');
 var HDWalletProvider = require("truffle-hdwallet-provider");
+var mnemonic = "";
 
 module.exports = {
   // See <http://truffleframework.com/docs/advanced/configuration>
   // for more about customizing your Truffle configuration!
   networks: {
     ropsten: {
       provider: function() {
-        return new HDWalletProvider(mnemonic, "https://ropsten.infura.io/<INFURA_Access_Token>")
+        return new HDWalletProvider(mnemonic, "https://ropsten.infura.io/GBKOU5za2EimK5ewgvvA")
       },
+      gas: 2900000,
+      // gas: 3712390,
+      // gasPrice: 40,
       network_id: 3
     },
     development: {
@@ -29,6 +33,7 @@ module.exports = {
       // from - default address to use for any transaction Truffle makes during migrations
       // provider - web3 provider instance Truffle should use to talk to the Ethereum network.
       //          - if specified, host and port are ignored.
-    }
+    },
+    solc: { optimizer: { enabled: true, runs: 200 } }
   }
 };