# ── 构建阶段 ── FROM rust:1.95-alpine AS builder RUN apk add --no-cache musl-dev WORKDIR /app COPY . . RUN cargo build --release -p qrgen-web # ── 运行阶段 ── FROM alpine:3.22 RUN apk add --no-cache tzdata ENV TZ=Asia/Shanghai COPY --from=builder /app/target/release/qrgen-web /usr/local/bin/qrgen-web EXPOSE 3000 CMD ["qrgen-web"]