FROM nginx:alpine

# support running as arbitrary user which belogs to the root group
RUN chmod g+rwx /var/cache/nginx /var/run /var/log/nginx && \
    chown nginx:root /var/cache/nginx /var/run /var/log/nginx && \
    # make it possible for nginx user to replace default.conf when launched
    chmod -R g+rwX /etc/nginx/conf.d && \
    chown -R nginx:root /etc/nginx/conf.d && \
    # comment user directive as master process is run as user in OpenShift
    # comment server_names_hash_bucket_size if set (sould not be in current image)
    # then add it and set to 128 to support the long hostnames given by Rahti
    sed -i.bak -e 's/^user/#user/' \
               -e 's/^(\s*)server_names_hash_bucket_size/\1# server_names_hash_bucket_size/' \
               -e 's/http {/http {\n    server_names_hash_bucket_size 128;/' \
               /etc/nginx/nginx.conf

COPY default.conf.template /etc/nginx/templates/

WORKDIR /usr/share/nginx/html/
EXPOSE 8080

USER nginx:root