Adding some cleanup to dockerfile

Author: arlake228

Dockerfile

@@ -4,8 +4,15 @@ WORKDIR /usr/src/app
 
 COPY . .
 
+# Build
 RUN cd /etc/apt/sources.list.d/ && \
     curl -o perfsonar-release.list http://downloads.perfsonar.net/debian/perfsonar-release.list && \
     curl http://downloads.perfsonar.net/debian/perfsonar-official.gpg.key | apt-key add - && \
     apt update
-RUN make
+RUN make
+
+#Cleanup
+RUN apt-get clean autoclean && \
+    apt-get autoremove --yes && \
+    rm -rf /var/lib/{apt,dpkg,cache,log}/
+RUN rm -rf ./*