syncthing/Dockerfile

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ARG GOVERSION=latest
FROM golang:$GOVERSION AS builder
WORKDIR /src
COPY . .
ENV CGO_ENABLED=0
ENV BUILD_HOST=syncthing.net
ENV BUILD_USER=docker
RUN rm -f syncthing && go run build.go -no-upgrade build syncthing
FROM alpine
EXPOSE 8384 22000/tcp 22000/udp 21027/udp
VOLUME ["/var/syncthing"]
RUN apk add --no-cache ca-certificates su-exec tzdata libcap
COPY --from=builder /src/syncthing /bin/syncthing
COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
ENV PUID=1000 PGID=1000 HOME=/var/syncthing
HEALTHCHECK --interval=1m --timeout=10s \
CMD nc -z 127.0.0.1 8384 || exit 1
ENV STGUIADDRESS=0.0.0.0:8384
ENTRYPOINT ["/bin/entrypoint.sh", "/bin/syncthing", "-home", "/var/syncthing/config"]