diff --git a/dockerfile b/Dockerfile
similarity index 98%
rename from dockerfile
rename to Dockerfile
index 0a53a18..8cdffe5 100644
--- a/dockerfile
+++ b/Dockerfile
@@ -77,4 +77,6 @@ RUN set -x && \
 COPY docker-entrypoint.sh /usr/local/bin/
 RUN chmod +x /usr/local/bin/docker-entrypoint.sh
 
+RUN composer install --no-dev --optimize-autoloader
+
 ENTRYPOINT ["docker-entrypoint.sh"]