diff --git a/Dockerfile b/Dockerfile
index 71a469c..885e388 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ WORKDIR /app
 
 # Copy application files
 COPY --chown=appuser:appuser app.py .
-COPY --chown=appuser:appuser main.py .
+COPY --chown=appuser:appuser lib.py .
 COPY --chown=appuser:appuser credentials.json .
 COPY --chown=appuser:appuser static ./static