diff --git a/Dockerfile b/Dockerfile
index 662b50e..5e4f18d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,4 +11,12 @@ RUN apt-get update && \
     apt-get clean all && \
     rmdir "/var/www/html" && \
     git clone "https://github.com/blueimp/jQuery-File-Upload.git" "/var/www/html" && \
-    apt-get -y autoremove --purge git libpng12-dev
+    apt-get -y autoremove --purge git libpng12-dev && \
+    apt-get -y clean all && \
+    rm -rf "/usr/share/doc/*" \
+       "/var/cache/*" \
+       "/var/lib/apt/lists/*" \
+       "/usr/src/*" \
+       "/var/cache/*" \
+       "/var/log/"{apt/*,dpkg.log} \
+       "/tmp/*"