diff --git a/Dockerfile b/Dockerfile
index 62e0bb3..02865ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,4 +10,4 @@ COPY . .
 
 EXPOSE 80
 # port 80, one worker, 210s timeout, from prom.py file.
-CMD [ "gunicorn", "-b :8000", "-w 1", "-t 720", "prom:app" ]
+CMD [ "gunicorn", "-b :8000", "-w 1", "-t 720", "blades:app" ]
diff --git a/prom.py b/blades.py
similarity index 100%
rename from prom.py
rename to blades.py