Preparing file structure for multi service build and host.

rust-engine/Dockerfile

@@ -0,0 +1,12 @@
+# rust-engine/Dockerfile
+# --- Stage 1: Builder ---
+FROM rust:1.7-slim as builder
+WORKDIR /usr/src/app
+COPY . .
+RUN cargo build --release
+
+# --- Stage 2: Final Image ---
+FROM debian:buster-slim
+COPY --from=builder /usr/src/app/target/release/rust-engine /usr/local/bin/rust-engine
+EXPOSE 8000
+CMD ["rust-engine"]