FROM nginx:1.17.9-alpine

ARG USER_UUID=12000
ARG USER_GUID=12000
ARG GROUP_NAME=proxy
ARG USER_NAME=proxy

RUN set -eux; \
    addgroup -g $USER_GUID $GROUP_NAME; \
    adduser -u $USER_UUID -G $GROUP_NAME -s /sbin/nologin -D $USER_NAME;

# create temp dir for service
RUN mkdir -p /service/temp \
 && chown -R $USER_NAME:$GROUP_NAME /service/temp

# install required packages
RUN apk --no-cache add inotify-tools

# copy configuration and entrypoint.sh
COPY ./files/nginx.conf /etc/nginx/nginx.conf
COPY ./files/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# copy check file for port 80
COPY ./files/html /service/html/

USER $USER_NAME

ENTRYPOINT [ "/entrypoint.sh" ]