diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
index 28c12e2..a5813a7 100644
--- a/docker/Dockerfile.dev
+++ b/docker/Dockerfile.dev
@@ -30,8 +30,7 @@ RUN pip install --no-cache-dir -r requirements.txt
 RUN pip install uvicorn
 
 # Copy backend source
-COPY backend.py shared_utils.py ./
-
+COPY *.py ./
 
 # Copy frontend files
 COPY frontend /app/frontend