37 lines
938 B
Docker
37 lines
938 B
Docker
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# 第一阶段：编译 Go 程序（使用 Go 1.24 官方镜像）
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FROM golang:1.24-alpine AS builder
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# 设置工作目录（容器内）
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WORKDIR /app
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# 复制依赖文件，利用 Docker 缓存加速构建
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COPY go.mod ./
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RUN go mod download
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# 复制项目源码
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COPY . .
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# 编译程序：Go 1.24 支持更多优化，保持原命令即可（兼容旧版）
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o myproject main.go
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# 第二阶段：构建轻量镜像
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FROM alpine:3.20
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# 安装必要依赖（Go 1.24 编译的程序可能依赖最新的 libc）
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RUN apk --no-cache add ca-certificates tzdata
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# 设置时区（可选）
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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# 复制编译产物和配置文件
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COPY --from=builder /app/myproject ./
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COPY --from=builder /app/config ./config/
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COPY --from=builder /app/database ./database
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# 暴露端口（根据你的 config 配置修改）
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EXPOSE 8080
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# 启动命令
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CMD ["./myproject"]
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