clean up and update reame for dockerfile (#219)

client/wfprev-war/Dockerfile

@@ -4,25 +4,13 @@ FROM node:20-alpine
 # Set the working directory inside the container
 WORKDIR /app
 
-# Log the contents of the root directory before doing any copies
-RUN echo "Root directory contents before copy:" && ls -la /
-
 # Copy the pre-built Angular app from the local machine into the container
 COPY ./dist/wfprev ./dist/wfprev
 # COPY src/main/angular/dist/wfprev ./dist/wfprev
 
-# Log the contents of the /app directory after copying
-RUN echo "App directory contents after copy:" && ls -la /app
-
-# Log the contents of the /app/dist/wfprev directory after copying
-RUN echo "wfprev directory contents after copy:" && ls -la /app/dist/wfprev
-
 # Copy backend files (for serving the Angular app using Express)
 COPY backend /app
 
-# Log the backend directory contents
-RUN echo "Backend directory contents after backend copy:" && ls -la /app
-
 RUN npm install --only=production
 
 # Expose port 80 for the application

client/wfprev-war/README.md

@@ -11,12 +11,16 @@ Make sure you have the following installed before proceeding:
 
 ## Steps to Run the UI with Docker
 
-### Build the Docker Image, run following command under wfprev-war folder where dockerfile locates. npm-token and registry-token can be retrieve from your npmrc 
-docker build -t wfprev-ui --build-arg NPM_TOKEN=<your-npm-token> --build-arg PRIVATE_REGISTRY_AUTH=<your-private-registry-token> .
+### Run ng build
+navigate to Angular folder and run "ng build --configuration production"
+### Script change in dockerfile
+comment out "COPY ./dist/wfprev ./dist/wfprev" part in Dockerfile, use "# COPY src/main/angular/dist/wfprev ./dist/wfprev" instead
+### Build the Docker Image, run following command under wfprev-war folder where dockerfile locates. 
+docker build -t wfprev-ui
 
 Then you should see a wfprev-ui appears in your images list.
 
 ### Run the image using following command. 
-docker run -d -p 8080:80 --name wfprev-ui-container wfprev-ui
+docker run -d -p 8080:8080 --name wfprev-ui-container wfprev-ui
 
 ### Verify the UI is running by opening the browser and navigate to localhost:8080