Moving an gular cli installation up to not redo it every time we add a library

front/Dockerfile

@@ -6,11 +6,11 @@ RUN npm install -g http-server
 # make the 'app' folder the current working directory
 WORKDIR /app
 
+RUN npm install -g @angular/cli
 # copy both 'package.json' and 'package-lock.json' (if available)
 COPY app/package*.json ./
 
 # install project dependencies
-RUN npm install -g @angular/cli
 RUN npm install
 
 # copy project files and folders to the current working directory (i.e. 'app' folder)