47 lines
783 B
Docker
47 lines
783 B
Docker
# 后端Dockerfile
|
|
FROM golang:1.21-alpine AS builder
|
|
|
|
# 设置工作目录
|
|
WORKDIR /app
|
|
|
|
# 安装必要的包
|
|
RUN apk add --no-cache git
|
|
|
|
# 复制go mod文件
|
|
COPY go.mod go.sum ./
|
|
|
|
# 下载依赖
|
|
RUN go mod download
|
|
|
|
# 复制源代码
|
|
COPY . .
|
|
|
|
# 构建应用
|
|
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./cmd/main.go
|
|
|
|
# 最终镜像
|
|
FROM alpine:latest
|
|
|
|
# 安装ca证书
|
|
RUN apk --no-cache add ca-certificates
|
|
|
|
# 创建非root用户
|
|
RUN addgroup -g 1001 -S appgroup && \
|
|
adduser -u 1001 -S appuser -G appgroup
|
|
|
|
WORKDIR /root/
|
|
|
|
# 从builder阶段复制二进制文件
|
|
COPY --from=builder /app/main .
|
|
|
|
# 更改文件所有者
|
|
RUN chown appuser:appgroup main
|
|
|
|
# 切换到非root用户
|
|
USER appuser
|
|
|
|
# 暴露端口
|
|
EXPOSE 8080
|
|
|
|
# 启动应用
|
|
CMD ["./main"] |