content: # 阶段一：构建 Rust 应用程序
  FROM rust:alpine as builder
  WORKDIR /app
  COPY . .
  RUN apk add libressl-dev musl-dev
  RUN cargo build --release
   
  # 阶段二：创建最终镜像
  FROM alpine:latest
  WORKDIR /app
  COPY --from=builder /app/target/release/tts .
  CMD ["./tts"]
  