config.js tests

src/server.js

@@ -1,7 +1,7 @@
-const config = require('./config');
+const config = require('./config')();
 const app = require('./app')(config);
 
-app.listen(config.nodePort, () => {
-    console.log(`gitblog.md server listening on port ${config.nodePort}`);
+app.listen(config['node_port'], () => {
+    console.log(`gitblog.md server listening on port ${config['node_port']}`);
 });