FROM golang:1.21 AS builder

WORKDIR /building
COPY . .

RUN groupadd -g 1000 frpc && useradd -u 1000 -g frpc frpc \
 && make frpc

FROM alpine:3.18

LABEL org.opencontainers.image.authors="fatedier <fatedier@gmail.com>"
LABEL org.opencontainers.image.base.name="docker.io/library/alpine:3.18"
LABEL org.opencontainers.image.description="A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet."
LABEL org.opencontainers.image.licenses="Apache-2.0"
LABEL org.opencontainers.image.source="https://github.com/fatedier/frp"
LABEL org.opencontainers.image.title="frpc (client)"

WORKDIR /
COPY --from=builder /etc/passwd /etc/
COPY --from=builder --chown=1000:1000 /building/bin/frpc /usr/local/bin/

USER frpc

ENTRYPOINT ["/usr/local/bin/frpc"]