Dockerfile

FROM golang:1.25-alpine AS builder
RUN apk add --no-cache git ca-certificates
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .

ARG VERSION=dev
ARG GIT_HASH=unknown
RUN CGO_ENABLED=0 GOOS=linux go build \
    -ldflags="-s -w \
      -X github.com/soapbucket/sbproxy/internal/version.Version=${VERSION} \
      -X github.com/soapbucket/sbproxy/internal/version.BuildHash=${GIT_HASH} \
      -X github.com/soapbucket/sbproxy/internal/version.BuildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
    -o /sbproxy ./cmd/sbproxy/

FROM alpine:3.21
RUN apk add --no-cache ca-certificates tzdata
COPY --from=builder /sbproxy /usr/local/bin/sbproxy
RUN mkdir -p /etc/sbproxy
VOLUME /etc/sbproxy
EXPOSE 8080/tcp
EXPOSE 8443/tcp
EXPOSE 8443/udp
ENTRYPOINT ["sbproxy"]
CMD ["serve", "-c", "/etc/sbproxy"]