style

viewer/server.js

@@ -20,7 +20,7 @@ app.get('/api/tree', (req, res) => {
     const items = entries.map(e => ({
       name: e.name,
       path: path.join(rel, e.name).replace(/\\/g,'/'),
-      type: e.isDirectory() ? 'dir' : (e.isFile() && e.name.endsWith('.md') ? 'file' : 'other')
+      type: e.isDirectory() ? 'dir' : (e.isFile() && (e.name.endsWith('.md') || e.name.endsWith('.html')) ? 'file' : 'other')
     })).filter(i => i.type !== 'other'); // hide non‑md files
     res.json(items);
   });
@@ -32,6 +32,15 @@ app.get('/api/md', (req, res) => {
   if (!rel) return res.status(400).json({error: 'path is required'});
   const absPath = path.join(MD_ROOT, rel);
   if (!absPath.startsWith(MD_ROOT)) return res.status(400).json({error: 'invalid path'});
+  // Serve HTML files by returning their raw content inside a JSON wrapper (compatible with client)
+  if (absPath.endsWith('.html')) {
+    return fs.readFile(absPath, 'utf8', (err, data) => {
+      if (err) return res.status(404).json({error: err.message});
+      // Return as JSON with an "html" field, same shape as markdown rendering
+      return res.json({html: data});
+    });
+  }
+  // For markdown files, render to HTML
   fs.readFile(absPath, 'utf8', (err, data) => {
     if (err) return res.status(404).json({error: err.message});
     const html = md.render(data);