Part 2: Decoupled Architecture

🚀 COMPLETE END-TO-END LAB S3 → SNS → SQS → EC2 Worker Architecture 🟢 PART 1 — Open Image in Browser from S3 Service used: Amazon S3 STEP 1 — Bucket Setup Bucket name: student-upload-bucket-aj Region: us-east-2 STEP 2 — Disable Block Public Access (Demo Only) Go to: S3 → Bucket → Permissions → Block Public Access → Edit Uncheck: Block all public access Save. STEP 3 — Add Bucket Policy (Public Read) S3 → Bucket → Permissions → Bucket Policy Paste: { "Version" : "2012-10-17" , "Statement" : [ { "Sid" : "PublicReadObjects" , "Effect" : "Allow" , "Principal" : "*" , "Action" : "s3:GetObject" , "Resource" : "arn:aws:s3:::student-upload-bucket-aj/*" } ] } Save. STEP 4 — Upload Image aws s3 cp myimage.jpg s3://student-upload-bucket-aj/uploads/myimage.jpg STEP 5 — Open in Browser Use: https://student-upload-bucket-aj.s3.us-east-2.amazonaws.com/uploads/myimage.jpg Now image loads. Viewing flow: Browser → S3 No EC2 involved. 🟢 PART 6 — Demonstrate System Working On EC2 #2: echo "demo test" > test