refactor: Improve SSR logic for homepage SEO

server.js

@@ -83,29 +83,28 @@ app.get('/:id', (req, res) => {
     fileStorage.get(key, (data) => {
         if (data) {
             // Paste found, render it with dynamic SEO tags
-            const title = `Paste ${key} - unknownBIN`;
-            const description = data.substring(0, 160).replace(/\n/g, ' ');
             res.render('index', {
-                paste: {
-                    key: key,
-                    data: data,
-                    title: title,
-                    description: description
-                }
+                title: `Paste ${key} - unknownBIN`,
+                description: data.substring(0, 160).replace(/\n/g, ' ').trim(),
+                content: data
             });
         } else {
-            // Paste not found, render the homepage
-            res.render('index', {
-                paste: null
+            // Paste not found, render the homepage with 404 status
+            res.status(404).render('index', {
+                title: '404 Not Found - unknownBIN',
+                description: 'The paste you were looking for could not be found.',
+                content: null
             });
         }
     });
 });
 
 app.get('/', (req, res) => {
-    // Render the homepage
+    // Render the homepage with static SEO tags
     res.render('index', {
-        paste: null
+        title: 'unknownBIN - A Secure & Modern Pastebin',
+        description: 'unknownBIN is a secure and modern open-source Pastebin software written in Node.js. Easily share code, logs, and text snippets.',
+        content: null
     });
 });