fix: serve static files correctly before CSRF middleware

- Moved static file serving before CSRF middleware
- Changed CSRF to only apply to /api/* routes
- Fixed MIME type issues for CSS and JS files
- Added explicit routes for .css and .js files

src/server/index.ts

@@ -174,8 +174,16 @@ db.run(`
 // Middleware
 app.use('*', cors())
 app.use('*', logger())
-// CSRF protection for state-changing endpoints
-app.use('*', csrf())
+
+// Serve static files FIRST (before CSRF and other middleware)
+app.use('/css/*', serveStatic({ root: './public' }))
+app.use('/js/*', serveStatic({ root: './public' }))
+app.use('/images/*', serveStatic({ root: './public' }))
+app.use('/*.css', serveStatic({ root: './public' }))
+app.use('/*.js', serveStatic({ root: './public' }))
+
+// CSRF protection - only for API routes, not static files
+app.use('/api/*', csrf())
 
 // Global error handler
 app.use('*', async (c, next) => {
@@ -191,9 +199,6 @@ app.use('*', async (c, next) => {
   }
 })
 
-// Serve static files
-app.use('/public/*', serveStatic({ root: './' }))
-
 // Helper
 const genId = () => crypto.randomUUID()
 
@@ -1176,8 +1181,8 @@ app.get('/api/admin/stats', requireAdmin, (c) => {
 app.get('/property/*', serveStatic({ path: './public/property.html' }))
 app.get('/admin/*', serveStatic({ path: './public/admin.html' }))
 
-// Serve index.html for all other routes
-app.get('*', serveStatic({ path: './public/index.html' }))
+// SPA fallback - serve index.html for non-API, non-static routes
+app.get('/*', serveStatic({ path: './public/index.html' }))
 
 // Start server
 const port = parseInt(process.env.PORT || '8080')