Not sure.

scripts/deploy.sh

@@ -15,7 +15,7 @@ echo "Copying local repo to build dir\n"
 rsync -av --exclude-from="$LOCAL_REPO/scripts/rsync-exclude.txt" $LOCAL_REPO/ .
 rm .gitignore
 git rm --cached .gitignore
-composer install --no-dev --prefer-dist --no-interaction
+composer install --no-dev --prefer-dist --no-interaction --optimize-autoloader
 find . -mindepth 2 -type d -name ".git" -exec rm -rf {} +
 git add -A
 git commit -m "Automated Artifact Build."