diff --git a/.env b/.env
deleted file mode 100644
index 8c5724e..0000000
--- a/.env
+++ /dev/null
@@ -1 +0,0 @@
-VUE_APP_URL_ROOT='/'
\ No newline at end of file
diff --git a/public/categories/.gitkeep b/public/categories/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/public/categories/computer/gdb.pdf b/public/categories/computer/gdb.pdf
deleted file mode 100644
index 5798bb8..0000000
Binary files a/public/categories/computer/gdb.pdf and /dev/null differ
diff --git a/public/db.json b/public/db.json
deleted file mode 100644
index ccc0db2..0000000
--- a/public/db.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "categories": [
-    {
-      "name": "computer",
-      "files": ["modern-full-stack.pdf", "gdb.pdf"]
-    }
-  ]
-}
diff --git a/src/App.vue b/src/App.vue
index 1ffea5f..576e2fc 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -75,7 +75,7 @@ export default defineComponent({
   },
   async created() {
     const { data } = await axios.get(`${this.url_root}db.json`);
-    this.categories = data.categories;
+    this.categories = data;
   },
 });
 </script>
diff --git a/vue.config.js b/vue.config.js
new file mode 100644
index 0000000..c44899e
--- /dev/null
+++ b/vue.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  publicPath: process.env.VUE_APP_URL_ROOT,
+};