FROM alpine:3.10

LABEL maintainer="Robert Kaussow <mail@geeklabor.de>" \
    org.label-schema.name="Nginx" \
    org.label-schema.version="1.2" \
    org.label-schema.vendor="Robert Kaussow" \
    org.label-schema.schema-version="1.0"

RUN addgroup -g 101 -S nginx && \
    adduser -S -D -H -u 101 -h /var/www -s /sbin/nologin -G nginx -g nginx nginx && \
    apk --update add --virtual .build-deps curl && \
    apk --update --no-cache add nginx ca-certificates && \
    rm -rf /var/www/localhost && \
    rm -rf /etc/nginx/conf.d && \
    curl -SsL -o /usr/local/bin/gomplate https://github.com/hairyhenderson/gomplate/releases/download/v3.5.0/gomplate_linux-amd64-slim && \
    chmod 755 /usr/local/bin/gomplate && \
    touch /run/nginx.pid && \
    chown nginx /run/nginx.pid && \
    chown -R nginx /var/log/nginx && \
    mkdir -p /var/cache/nginx && \
    chown -R nginx /var/cache/nginx && \
	chmod -R 750 /var/cache/nginx && \
    chown -R nginx /var/www && \
	chmod -R 750 /var/www && \
    apk del .build-deps && \
    rm -rf /var/cache/apk/* && \
    rm -rf /tmp/*

ADD overlay/ /

EXPOSE 8080

STOPSIGNAL SIGTERM

CMD ["nginx", "-g", "daemon off;"]