FROM alpine:latest
RUN apk add --no-cache bitcoin curl
RUN addgroup -g 1001 bitcoinuser && adduser -D -s /bin/sh -u 1001 -G bitcoinuser bitcoinuser
RUN mkdir -p /home/bitcoin/.bitcoin/signet && chown -R bitcoinuser:bitcoinuser /home/bitcoin
COPY conf/bitcoin.conf /home/bitcoin/bitcoin.conf
USER bitcoinuser
WORKDIR /home/bitcoin
EXPOSE 38333 18443 29000
CMD ["bitcoind", "-signet", "-conf=/home/bitcoin/bitcoin.conf"]