FROM golang:alpine AS builder
WORKDIR /build
COPY go.mod go.sum ./
RUN go mod download
COPY main.go ./
RUN CGO_ENABLED=0 GOOS=linux go build -o clab-webserver .

FROM alpine:latest
RUN apk add --no-cache ca-certificates tzdata
WORKDIR /app
COPY --from=builder /build/clab-webserver .
COPY docroot/ docroot/
COPY config/ config/
EXPOSE 80
ENTRYPOINT ["/app/clab-webserver"]
CMD ["-listen", ":80"]