diff --git a/franca.py b/franca.py
index 2d5cc13..2a54452 100644
--- a/franca.py
+++ b/franca.py
@@ -4,7 +4,7 @@ import shutil
 from pathlib import Path
 
 from watchdog.observers import Observer
-from watchdog.events import FileSystemEventHandler
+from watchdog.events import PatternMatchingEventHandler
 from jinja2 import Environment, FileSystemLoader, select_autoescape
 import yaml
 import frontmatter
@@ -38,7 +38,11 @@ running = False  # нужно для проверки
 # класс для watchdog
 # Во время разработки, при обнаружении изменений в папках content и themes/{config['theme']},
 # перегенерировать папку public
-class Develop(FileSystemEventHandler):
+class Develop(PatternMatchingEventHandler):
+    def __init__(self):
+        PatternMatchingEventHandler.__init__(self, patterns=['*.md', '*.css'],
+                                             ignore_directories=True, case_sensitive=False)
+
     def on_modified(self, event):
         print(f'event type: {event.event_type} path : {event.src_path}')
         franca()
@@ -185,7 +189,8 @@ def franca(prod=False):
             robots_content += "\nDisallow: /"
         write_file('public/robots.txt', robots_content)
 
-    if prod:
+    global running
+    if not running:
         if 'pagefind' in config:
             os.system("npx pagefind --source public")  # build search index