Optimize Dockerfile by cleaning up APK cache after installing dependencies to reduce image size.

mocsharp · mocsharp · commit 121409427564 · 2025-03-25T16:18:16.000-07:00
Signed-off-by: Victor Chang &lt;vicchang@nvidia.com&gt;
diff --git a/CallbackApp.Dockerfile b/CallbackApp.Dockerfile
@@ -11,8 +11,10 @@
 
 FROM python:3.10-alpine
 
-RUN apk update && apk upgrade
-RUN apk add libcom_err=1.47.1-r1
+RUN apk update && \
+    apk upgrade && \
+    apk add libcom_err=1.47.1-r1 && \
+    rm -rf /var/cache/apk/*
 WORKDIR /app
 COPY src/TaskManager/CallbackApp/app.py ./
 COPY src/TaskManager/CallbackApp/requirements.txt ./
