fix hack for local dev

Author: Simeon Castle

Dockerfile.unprivileged

@@ -3,7 +3,7 @@
 # to allow running NGINX S3 Gateway as a non root user.
 # Steps are based on the official unprivileged container:
 # https://github.com/nginxinc/docker-nginx-unprivileged/blob/main/Dockerfile-debian.template
-FROM docker.io/nginxinc/nginx-s3-gateway:latest
+FROM nginx-s3-gateway
 
 # Implement changes required to run NGINX as an unprivileged user
 RUN sed -i "/^server {/a \    listen       8080;" /etc/nginx/templates/default.conf.template \