FROM golang:1.10 AS builder WORKDIR /go/src/github.com/syncthing/syncthing COPY . . ENV CGO_ENABLED=0 ENV BUILD_HOST=syncthing.net ENV BUILD_USER=docker RUN rm -f syncthing && go run build.go build syncthing FROM alpine EXPOSE 8384 22000 21027/udp VOLUME ["/var/syncthing"] RUN apk add --no-cache ca-certificates su-exec COPY --from=builder /go/src/github.com/syncthing/syncthing/syncthing /bin/syncthing ENV STNOUPGRADE=1 PUSR=syncthing PUID=1000 PGRP=syncthing PGID=1000 HEALTHCHECK --interval=1m --timeout=10s \ CMD nc -z localhost 8384 || exit 1 ENTRYPOINT true \ && ( getent group "${PGRP}" >/dev/null \ || addgroup \ -g "${PGID}" \ "${PGRP}" \ ) \ && ( getent passwd "${PUSR}" >/dev/null \ || adduser \ -h /var/syncthing \ -G "${PGRP}" \ -u "${PUID}" \ "${PUSR}" \ ) \ && chown "${PUSR}:${PGRP}" /var/syncthing \ && su-exec "${PUSR}:${PGRP}" \ /bin/syncthing \ -home /var/syncthing/config \ -gui-address 0.0.0.0:8384 \ && true