fix: 修复 Docker 构建网络超时问题
- 使用阿里云镜像源替换默认的 golang:1.23-alpine - 配置 Alpine 包管理器使用阿里云镜像源 - 设置 Go 模块代理为国内 goproxy.cn - 解决 i/o timeout 连接问题
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# 多阶段构建,优化镜像大小和安全性
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# Stage 1: 构建阶段
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FROM golang:1.23-alpine AS builder
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FROM registry.cn-hangzhou.aliyuncs.com/library/golang:1.23-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 配置镜像源加速
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 安装构建依赖
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RUN apk add --no-cache git ca-certificates tzdata
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# 配置 Go 模块代理
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ENV GOPROXY=https://goproxy.cn,direct
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ENV GOSUMDB=sum.golang.google.cn
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# 复制 go mod 文件并下载依赖
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COPY go.mod go.sum ./
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RUN go mod download
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