FROM golang:1.24-alpine AS builder

WORKDIR /app
COPY go.mod go.sum ./
ENV GOPROXY=https://goproxy.cn,direct
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o server .

FROM alpine:latest
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
    apk --no-cache add ca-certificates tzdata

WORKDIR /app
COPY --from=builder /app/server .
COPY frontend ./frontend

EXPOSE 8080
CMD ["./server"]