# 构建阶段 FROM golang:1.21-alpine AS builder WORKDIR /app # 安装依赖 RUN apk add --no-cache git gcc musl-dev # 复制 go.mod 和 go.sum COPY go.mod go.sum ./ # 下载依赖 RUN go mod download # 复制源代码 COPY . . # 构建二进制文件 RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o novablog-server ./cmd/server # 运行阶段 FROM alpine:latest WORKDIR /app # 安装 ca-certificates(用于 HTTPS 请求) RUN apk --no-cache add ca-certificates tzdata # 从构建阶段复制二进制文件 COPY --from=builder /app/novablog-server . # 创建数据目录 RUN mkdir -p /app/data # 暴露端口 EXPOSE 8080 # 设置环境变量 ENV GIN_MODE=release ENV DB_PATH=/app/data/novablog.db # 运行 CMD ["./novablog-server"]