FROM rust:1.83 as builder WORKDIR /usr/src/backend RUN apt update && apt install -y musl-tools RUN rustup target add x86_64-unknown-linux-musl COPY . . RUN cargo build --package sync_server --release --target x86_64-unknown-linux-musl FROM alpine:3.21.0 COPY --from=builder /usr/src/backend/target/x86_64-unknown-linux-musl/release/sync_server /app/sync_server ENTRYPOINT ["/app/sync_server"]