FROM golang:1.21-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o myapp .
RUN chmod +x myapp  # 赋予执行权限

FROM alpine:latest
WORKDIR /app
COPY --from=builder /app/myapp .
EXPOSE 8080
ENV AUTH_TOKEN=your_auth_token_here
CMD ["./myapp"]