#
# Dockerfile for privoxy
#

FROM alpine:3
MAINTAINER EasyPi Software Foundation

ARG TARGETPLATFORM
ARG GOSU_VERSION=1.16

RUN set -xe \
    && echo ${TARGETPLATFORM} \
    && GOSU_ARCH=$(echo $TARGETPLATFORM | sed -e 's@linux/@@' \
                                              -e 's@amd64@amd64@' \
                                              -e 's@arm64@arm64@' \
                                              -e 's@arm/v7@armhf@') \
    && apk add --no-cache curl privoxy \
    && curl -sSL https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-${GOSU_ARCH} > /usr/sbin/gosu \
    && chmod +x /usr/sbin/gosu \
    && apk del curl

WORKDIR /etc/privoxy

RUN set -xe \
    && for cfg in *.new; do touch ${cfg%.new}; done \
    && sed -e '/^listen-address/s/127.0.0.1/0.0.0.0/' \
           -e '/^accept-intercepted-requests/s/0/1/' \
           -e '/^enforce-blocks/s/0/1/' \
           -e '/^#debug/s/#//' config.new > config

VOLUME /etc/privoxy

EXPOSE 8118

CMD gosu privoxy privoxy --no-daemon /etc/privoxy/config