still debuggin the client docker file

app/client/Dockerfile

 # Build a release
-FROM node:12.16.3 as build
+FROM node:12.16.3
 
 RUN mkdir /usr/src/app
-
 WORKDIR /usr/src/app
-
-ENV PATH /usr/src/app/node_modules/.bin:$PATH
-
-CMD ["ls"]
-
 COPY package*.json ./
+ENV PATH /usr/src/app/node_modules/.bin:$PATH
 
-RUN npm install
+RUN npm install --silent
 
 COPY . /usr/src/app
 
@@ -20,7 +15,7 @@ RUN npm run build
 # Put this stuff into a nginx server
 FROM nginx:latest
 
-COPY --from=build /usr/src/app/build /usr/share/nginx/html
+COPY --from=0 /usr/src/app/build /usr/share/nginx/html
 
 EXPOSE 80