frontend/Dockerfile.dev: Container now finishes building without hanging, and webpack runs a dev server

Author: elimisteve

frontend/Dockerfile.dev

@@ -12,6 +12,4 @@ COPY .env .
 COPY .babelrc .
 COPY index.html .
 
-RUN npm run dev
-
-CMD ["webpack", "serve"]
+CMD ["NODE_ENV=development", "node_modules/.bin/webpack", "--config", "webpack.config.dev.js"]