# 多阶段构建
FROM golang:1.25-alpine AS builder

WORKDIR /app

# 复制代码
COPY main.go .

# 编译
RUN go build -ldflags="-s -w" -o chnroute-service main.go

# 运行镜像
FROM alpine:latest

RUN apk --no-cache add ca-certificates tzdata

WORKDIR /app

# 从构建阶段复制二进制文件
COPY --from=builder /app/chnroute-service .

# 设置时区
ENV TZ=Asia/Shanghai

EXPOSE 8080

CMD ["./chnroute-service"]