Dockerfile.unprivileged

# This container images makes the necessary modifications in the
# inherited image (which could be OSS NGINX or NGINX Plus) in order
# 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 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 \
    && sed -i '/user  nginx;/d' /etc/nginx/nginx.conf \
    && sed -i 's,/var/run/nginx.pid,/tmp/nginx.pid,' /etc/nginx/nginx.conf \
    && sed -i "/^http {/a \    proxy_temp_path /tmp/proxy_temp;\n    client_body_temp_path /tmp/client_temp;\n    fastcgi_temp_path /tmp/fastcgi_temp;\n    uwsgi_temp_path /tmp/uwsgi_temp;\n    scgi_temp_path /tmp/scgi_temp;\n" /etc/nginx/nginx.conf \
# Nginx user must own the cache and etc directory to write cache and tweak the nginx config
    && chown -R nginx:0 /var/cache/nginx \
    && chmod -R g+w /var/cache/nginx \
    && chown -R nginx:0 /etc/nginx \
    && chmod -R g+w /etc/nginx

EXPOSE 8080

USER nginx