diff --git a/Dockerfile b/Dockerfile
index 888a8da..9988f14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,20 +8,20 @@ RUN apt-get update && apt-get install -y git
 
 # Install python packages
 RUN pip3 install --upgrade pip
-ADD requirements.txt requirements.txt
+COPY requirements.txt requirements.txt
 RUN pip3 install -r requirements.txt
 
 # We add the banana boilerplate here
-ADD server.py .
+COPY server.py .
 
 # Add your model weight files 
 # (in this case we have a python script)
-ADD download.py .
+COPY download.py .
 RUN python3 download.py
 
 
 # Add your custom app code, init() and inference()
-ADD app.py .
+COPY app.py .
 
 EXPOSE 8000