Dockerfile restructered real user node now

Dockerfile

@@ -1,11 +1,9 @@
 FROM node:16
-RUN adduser node root
+USER node
 WORKDIR /home/node/app
-RUN chmod -R 775 /home/node/app
-RUN chown -R node:root /home/node/app
-COPY package*.json /home/node/app
+COPY --chown=node:node package*.json ./
+COPY --chown=node:node . .
 RUN npm install
-COPY . /home/node/app
 RUN npm run build
 RUN npm run build:fontawesome
 EXPOSE 5000