首次提交：初始化项目代码

deployments/docker/auth-service.Dockerfile

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+# 多阶段构建,减小最终镜像体积
+FROM golang:1.22-alpine AS builder
+WORKDIR /src
+
+# 先复制 go.mod / go.sum 并下载依赖,利用 Docker 缓存
+COPY go.mod go.sum* ./
+RUN go mod download
+
+COPY . .
+
+# 静态二进制,方便在 alpine 中运行
+RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/auth-service ./cmd/auth-service
+
+FROM alpine:3.19
+RUN apk --no-cache add ca-certificates tzdata && adduser -D -u 10001 app
+WORKDIR /app
+COPY --from=builder /out/auth-service /app/auth-service
+USER app
+EXPOSE 8081
+ENTRYPOINT ["/app/auth-service"]

deployments/docker/file-service.Dockerfile

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+FROM golang:1.22-alpine AS builder
+WORKDIR /src
+
+COPY go.mod go.sum* ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/file-service ./cmd/file-service
+
+FROM alpine:3.19
+RUN apk --no-cache add ca-certificates tzdata && adduser -D -u 10002 app
+WORKDIR /app
+COPY --from=builder /out/file-service /app/file-service
+USER app
+EXPOSE 8082
+ENTRYPOINT ["/app/file-service"]