Add support for environment variables

components/page-footer/index.js

@@ -29,8 +29,7 @@ const PageFooter = () => (
             <li className='foot-header'>Contribute</li>
             <li><a href={ siteConfig.url.addGuide } target="_blank">Write a Guide</a></li>
             <li><a href={ siteConfig.url.addRoadmap } target="_blank">Submit a Roadmap</a></li>
-            <li><a href={ siteConfig.url.addResources } target="_blank">Add resources</a></li>
-            <li><a href={ siteConfig.url.repo } target="_blank">Codebase</a></li>
+            <li><a href='/about'>About this Site</a></li>
           </ul>
         </div>
         <div className="site-learn foot-col col-12 col-sm-4 col-lg-2">

components/site-nav/index.js

@@ -11,7 +11,6 @@ const SiteNav = () => (
       <div className='nav-links'>
         <a href='/roadmaps'>Roadmaps</a>
         <a href='/guides'>Guides</a>
-        <a href='/about' className='d-none d-md-inline-block'>FAQ</a>
         <a href='/signup' className='d-none d-md-inline-block'>Subscribe</a>
       </div>
 

config/dev.json

@@ -1,3 +0,0 @@
-{
-  "GA_SECRET": ""
-}

next.config.js

@@ -20,14 +20,20 @@ const { getPathMap } = require("./scripts/path-map");
 const loadConfig = (env = 'dev') => {
   const configPath = `./config/${env}.json`;
   if (!fs.existsSync(configPath)) {
-    console.log(`Config file not found: ${configPath}`);
-    process.exit(1);
+    console.warn(`Config file not found: ${configPath}. Using environment variables only.`);
   }
   
-  console.log(`Config file found: ${configPath}`);
+  const appConfig = {};
 
-  // @todo stringify the values for webpack - it doesn't understand objects
-  return require(configPath);
+  for (let key in process.env) {
+    if (!key.startsWith('ROADMAP_')) {
+      continue;
+    }
+    
+    appConfig[key.replace('ROADMAP_', '')] = process.env[key];
+  }
+
+  return appConfig;
 };
 
 const options = {