add a Docker environment for better portability

Dockerfile.dev

@@ -0,0 +1,6 @@
+FROM node:14
+WORKDIR /app
+COPY npm-run-serve.sh /usr/bin/npm-run-serve.sh
+RUN chmod +x /usr/bin/npm-run-serve.sh
+CMD [ "npm-run-serve.sh" ]
+

docker-compose.yml

@@ -0,0 +1,11 @@
+version: "3"
+
+services:
+  frontend:
+    build:
+      context: .
+      dockerfile: ./Dockerfile.dev
+    ports:
+      - 8080:8080
+    volumes:
+      - ./2021-03-27_routing-01-starting-setup/:/app

npm-run-serve.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+cd /app
+npm install
+npm run serve