Cria arquivos do Docker e arquivo npm-shrinkwrap

Dockerfile

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+FROM node:11.1.0
+
+RUN useradd --user-group --create-home --shell /bin/false app &&\
+  npm install --global npm@6.4.1 && npm install -g nodemon
+
+ENV HOME=/home/app
+
+COPY --chown=app:app package.json npm-shrinkwrap.json $HOME/board/
+
+USER app
+WORKDIR $HOME/board
+RUN npm cache verify && npm install --silent --progress=false
+
+USER root
+COPY --chown=app:app . $HOME/board 
+
+USER app
+
+CMD ["npm","start"]

docker-compose.yml

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+version: "2"
+services:
+  board:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: /usr/local/bin/nodemon --exec npm start
+    environment: 
+      NODE_ENV: development
+
+    ports:
+      - 3000:3000
+    volumes:
+      - .:/home/app/board
+      - /home/app/board/node_modules