diff --git a/Dockerfile b/Dockerfile
index 5f60f3e09c2b9eee76b3c84cfc530a0e3627ccf9..4d14f11cf46a91ffa73ae94601145a21f73bf2e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,6 @@
-FROM nginx
-
-RUN apt -y update && apt -y install php-fpm ca-certificates zip php7.3-mbstring php7.3-dom php7.3-zip php7.3-curl
+FROM registry.metager.de/open-source/proxy/php-fpm:latest
 
 COPY . /html
-COPY /service-configs/nginx/default.conf /etc/nginx/conf.d/default.conf
-
-RUN sed -i 's/listen.owner = www-data/listen.owner = nginx/g' /etc/php/7.3/fpm/pool.d/www.conf
-RUN sed -i 's/listen.group = www-data/listen.group = nginx/g' /etc/php/7.3/fpm/pool.d/www.conf
-RUN sed -i 's/user = www-data/user = nginx/g' /etc/php/7.3/fpm/pool.d/www.conf
-RUN sed -i 's/group = www-data/group = nginx/g' /etc/php/7.3/fpm/pool.d/www.conf
-RUN sed -i 's/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g' /etc/php/7.3/fpm/php.ini
 
 WORKDIR /html
 EXPOSE 80