try to implement the global containerization

docker/frontend/Dockerfile

@@ -0,0 +1,14 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+RUN apk add --no-cache git bash
+
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+COPY scripts/wait-for-it.sh /usr/local/bin/wait-for-it.sh
+
+RUN chmod +x /usr/local/bin/entrypoint.sh \
+             /usr/local/bin/wait-for-it.sh
+
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+CMD ["build"]