diff --git a/Dockerfile b/Dockerfile
index 26738b7..9209336 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -142,10 +142,10 @@ RUN mkdir -p /usr/local/bin && wget -O composer-setup.php https://getcomposer.or
 RUN cd /var/www/html/ &&\
     COMPOSER=composer.local.json /usr/local/bin/composer config --no-plugins allow-plugins.composer/installers true && \
     COMPOSER=composer.local.json /usr/local/bin/composer config --no-plugins allow-plugins.wikimedia/composer-merge-plugin true && \
-    COMPOSER=composer.local.json /usr/local/bin/composer install --no-dev && \
-    COMPOSER=composer.local.json /usr/local/bin/composer update --no-dev && \
+    COMPOSER=composer.local.json /usr/local/bin/composer install --no-dev --apcu-autoloader --optimize-autoloader && \
+    COMPOSER=composer.local.json /usr/local/bin/composer update --no-dev --apcu-autoloader --optimize-autoloader && \
     /usr/local/bin/composer config --no-plugins allow-plugins.composer/installers true && \
-    /usr/local/bin/composer update --no-dev
+    /usr/local/bin/composer update --no-dev --apcu-autoloader --optimize-autoloader
 
 EXPOSE 80
 CMD php-fpm & nginx -g 'daemon off;' & cron -f
diff --git a/composer.local.json b/composer.local.json
index 1e193d4..399a9eb 100644
--- a/composer.local.json
+++ b/composer.local.json
@@ -8,6 +8,7 @@
   },
   "config": {
     "preferred-install": "source",
-    "optimize-autoloader": true
+    "optimize-autoloader": true,
+    "apcu-autoloader": true
   }
 }