diff --git a/Dockerfile b/Dockerfile
index beda9e0..f56da8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,10 @@
 FROM php:8.2-cli
 LABEL fnkit.fn="true"
 WORKDIR /app
-COPY composer.json composer.lock ./
+COPY composer.json ./
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 RUN composer install --no-dev
 COPY . .
 ENV FUNCTION_TARGET=helloHttp
+EXPOSE 8080
 CMD ["php", "-S", "0.0.0.0:8080", "vendor/google/cloud-functions-framework/router.php"]