docker-tor-test/Dockerfile

# https://pkgs.alpinelinux.org/packages?name=obfs4proxy&arch=x86_64
FROM alpine:3.10

RUN adduser -S onion \
    && apk add --no-cache \
        less \
        man \
        tor-doc \
        tor=~0.3.5.8 \
    && apk add --no-cache obfs4proxy=~0.0.7 \
        --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing

ENV PAGER=less

COPY --chown=onion:nobody torrc /etc/tor/torrc

USER onion

EXPOSE 9050/tcp
CMD ["tor"]