added some comments

Author: Shadi38

.github/workflows/front-end.yml

@@ -1,33 +1,5 @@
 
-# name: Upload Frontend
-# 'on':
-#   push:
-#     branches:
-#       - main
-#     # paths: null
-# jobs:
-#   build:
-#     runs-on: ubuntu-latest
-#     steps:
-#       - name: Checkout code
-#         uses: actions/checkout@v3
-#       - name: Set up Node.js
-#         uses: actions/setup-node@v3
-#       - name: Install dependencies
-#         run: npm install
-#         working-directory: ./client
-#       - name: Build app
-#         run: npm run build
-#         working-directory: ./client
-#       - name: Upload to S3
-#         uses: aws-actions/configure-aws-credentials@v2
-
-#         with:
-#           aws-access-key-id: '${{ secrets.AWS_ACCESS_KEY_ID }}'
-#           aws-secret-access-key: '${{ secrets.AWS_SECRET_ACCESS_KEY }}'
-#           aws-region: eu-west-2
-#       - name: Deploy static site to S3 bucket
-#         run: aws s3 sync ./client/build s3://reccomendationsh --delete
+# This workflow will build the frontend and upload it to an S3 bucket
 name: Upload Frontend
 'on':
   push:
@@ -41,9 +13,9 @@ jobs:
       NODE_OPTIONS: --openssl-legacy-provider
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v3   #GitHub-provided checkout action to clone my repository into the runner.
       - name: Set up Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v3  #Installs Node.js in the runner, so JavaScript commands can be executed.
       - name: Install dependencies
         run: npm install
         working-directory: ./client
@@ -57,4 +29,6 @@ jobs:
           aws-secret-access-key: '${{ secrets.AWS_SECRET_ACCESS_KEY }}'
           aws-region: eu-west-2
       - name: Deploy static site to S3 bucket
-        run: aws s3 sync ./client/build s3://reccomendationsh --delete
+        run: aws s3 sync ./client/build s3://reccomendationsh --delete  #Upload the build to S3 (aws s3 sync)
+
+

Docker-compose.yml

@@ -1,3 +1,4 @@
+# we use this file to run our containers
 version: '3'
 
 services:
@@ -6,5 +7,6 @@ services:
     container_name: nice_williamson
     restart: always
     ports:
+    #we map the container port to the host port -- host:container
       - "3000:3000"