重构后端服务架构并优化前端错误处理
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go-backend/Dockerfile
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go-backend/Dockerfile
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# 使用国内镜像源的Go镜像作为构建环境
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FROM golang:1.21-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 复制go.mod和go.sum文件
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COPY go.mod go.sum ./
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# 为apk包管理器配置国内镜像源
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 下载依赖
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RUN go mod download
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# 复制源代码
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COPY . .
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# 构建应用
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
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# 使用Alpine Linux作为运行环境
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FROM alpine:latest
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# 为apk包管理器配置国内镜像源
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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ca-certificates以支持HTTPS请求
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RUN apk --no-cache add ca-certificates
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# 设置工作目录
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WORKDIR /root/
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# 从构建阶段复制二进制文件
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COPY --from=builder /app/main .
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# 复制环境配置文件
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COPY --from=builder /app/.env.example .env
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# 暴露端口
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EXPOSE 8080
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# 运行应用
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CMD ["./main"]
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