feat: local deployment with Docker

Dockerfile

@@ -0,0 +1,11 @@
+FROM rust:1.87-slim-bookworm AS builder
+
+ENV CARGO_HOME=/usr/local/cargo
+RUN cargo install mdbook
+
+WORKDIR /app
+COPY . .
+RUN mdbook build --dest-dir /book
+
+FROM nginx:alpine
+COPY --from=builder /book /usr/share/nginx/html

compose.yaml

@@ -0,0 +1,7 @@
+services:
+  web:
+    image: rust-course:latest
+    container_name: rust-course
+    ports:
+      - 3001:80
+    restart: unless-stopped