diff --git a/Dockerfile b/Dockerfile
index bf3cb40..82e36f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,16 @@
 FROM "php:7.1-apache"
 
 # TODO: basculer sur www-data
-RUN rm -rf "/var/www/html"
+RUN apt-get -y autoremove --purge && \
+    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} \
+       "/var/www/html"
+
 COPY "src" "/var/www/html"
 RUN chown -R "www-data":"www-data" "/var/www/html"