feat: Heroku support - setup

server/helpers/config.js

@@ -0,0 +1,20 @@
+'use strict'
+
+const _ = require('lodash')
+
+module.exports = {
+  /**
+   * Parse configuration value for environment vars
+   *
+   * @param {any} cfg Configuration value
+   * @returns Parse configuration value
+   */
+  parseConfigValue (cfg) {
+    return _.replace(
+      cfg,
+      (/\$\([A-Z0-9_]+\)/g,
+      (m) => { return process.env[m] })
+    )
+  }
+}
+