what have i done

.gitignore

@@ -0,0 +1,5 @@
+node_modules
+node_modules/
+node_modules/*
+
+secret.js

api/v1/content.js

@@ -100,7 +100,7 @@ app.get('/category/:category/info', [
     }
 
     const categoryId = req.params.category;
-    const category = await Category.findById(categoryId).populate('posts.creator');
+    const category = await Category.findById(categoryId).populate('posts.creator', 'username _id');
 
     if (!category) {
         res.status(404).json({

config.js

@@ -1,8 +1,8 @@
 module.exports = {
     ports: {
-        mainServerPort: 25,
+        mainServerPort: 3000,
     },
-    address: '188.25.251.46',
+    address: 'localhost',
     mongoUrl: 'mongodb://localhost:27017/app',
     bcryptRounds: 10,
     roleMap: {