diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..3e5b861
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+.venv
+__pycache__/
+*.pyc
+nohup.out
+.git
+log/
+
diff --git a/app/routes.py b/app/routes.py
index e8f1ae1..ad5418f 100644
--- a/app/routes.py
+++ b/app/routes.py
@@ -204,8 +204,8 @@ def serve_deck(deck, path='index.html'):
     if slidev_all_pattern.match(request.path):
         return send_from_directory(deck_path, 'index.html')
     
-    if deck == "tut-08" and path == 'index.html':
-        return send_from_directory(deck_path, 'slides08.pdf')
+    if deck in ["tut-08","tut-11"] and path == 'index.html':
+        return send_from_directory(deck_path, 'slides.pdf')
 
     requested_file = os.path.join(deck_path, path)
     if os.path.isfile(requested_file):
diff --git a/debug.py b/debug.py
new file mode 100644
index 0000000..00faad1
--- /dev/null
+++ b/debug.py
@@ -0,0 +1,6 @@
+from app import create_app, socketio
+
+app = create_app()
+
+if __name__ == '__main__':
+    socketio.run(app, host="127.0.0.1", port=5000, debug=True)
diff --git a/run.py b/run.py
index 00faad1..bf6ec2e 100644
--- a/run.py
+++ b/run.py
@@ -3,4 +3,4 @@ from app import create_app, socketio
 app = create_app()
 
 if __name__ == '__main__':
-    socketio.run(app, host="127.0.0.1", port=5000, debug=True)
+    socketio.run(app, host="127.0.0.1", port=5000)