feat(docker): review user to do nothing in root ✨

Dockerfile

@@ -1,17 +1,18 @@
 FROM node:lts-slim
 
-# Create app directory
-WORKDIR /usr/src/app
+# switch user
+USER node
 
-# Install app dependencies
-COPY package*.json ./
-RUN npm install
+# Create app directory
+WORKDIR /home/node
 
-# Bundle app source
-COPY . .
+# Install app dependencies & setup
+COPY --chown=node:node package*.json ./
+RUN npm install --production
+COPY --chown=node:node . .
 
 # Expose
 EXPOSE 80 443 3000 35729 8080
 
-# Command to run the executable
+# Command to run
 CMD [ "node", "server.js" ]