feat: add shareable meme permalinks

server.js

@@ -75,6 +75,21 @@ const server = http.createServer(async (req, res) => {
       }));
     }
 
+    const memePageMatch = url.pathname.match(/^\/meme\/([a-f0-9]{64})\/?$/);
+    if (req.method === 'GET' && memePageMatch) {
+      const meme = store.get(memePageMatch[1]);
+      if (!meme || meme.status !== 'approved') return sendText(res, 404, 'Not found');
+      const nonce = crypto.randomBytes(16).toString('base64');
+      withSecurityHeaders(res, { scriptNonce: nonce });
+      return sendHtml(res, 200, renderIndex({
+        template: indexTemplate,
+        baseUrl,
+        nonce,
+        approvedCount: store.count('approved'),
+        meme: publicMeme(meme)
+      }));
+    }
+
     if (req.method === 'GET' && url.pathname === '/openapi.json') {
       res.setHeader('Cache-Control', 'public, max-age=300');
       return sendJson(res, 200, openApiSpecFor(baseUrl));