harsh6768/upload-file-s3

Sample code to upload files on AWS S3

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upload-file-s3

Follow steps to upload files on AWS S3 using node.js

1. Create AWS developer account.

   Create aws developer account to use all the services provided by the aws.

2. Create IAM USER

   2.1 Click Add User Button

   

   2.2 Add username and checked programmatic access then click next button

   

   2.3 Click Next

   2.4 Click Next 2.5 Click On Create User button 2.6 Write down Access key and Secret Key And Click Close Button

   2.7 Click Add Inline Policy Button

   

   2.8 Click Json Button And Json Code to Create New Policy and then save it

        {
         "Version": "2012-10-17",
         "Statement": [
             {
                 "Effect": "Allow",
                 "Action": [
                     "s3:ListAllMyBuckets",
                     "s3:PutObject",
                     "s3:GetObject"
                 ],
                 "Resource": [
                     "arn:aws:s3:::*"           //Put ARN  of your bucket
                 ]
             }
         ]
       }
   

   2.9 Also Note down the ARN of user

3. Create S3 bucket

   3.1 Click on Create Bucket and add Bucket Name which should be unique then click Next Button

   3.2 Click Next

   3.3 Click Next

   3.4 Click on Create Bucket

   3.5 After creating bucket click on Permission and then Click Bucket Policy

   

   3.6 Then add below code and save it

       {
      "Version": "2012-10-17",
      "Statement": [
          {
              "Sid": "AddCannedAcl",
              "Effect": "Allow",
              "Principal": {
                  "AWS": "arn:aws:iam::186011777421:user/demos3iamuser"    //Change with Your IAM USER ARN
              },
              "Action": [
                  "s3:PutObject",
                  "s3:PutObjectAcl"
              ], 
              "Resource": "arn:aws:s3:::demos3bucketuploadfile/*",      //Change with You Bucket ARN before /*
              "Condition": {
                  "StringEquals": {
                      "s3:x-amz-acl": "public-read"
                  }
              }
          }
      ]
     }
   

   3.7 Add Cors Configuration and Click Save

         <?xml version="1.0" encoding="UTF-8"?>
     <CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
     <CORSRule>
         <AllowedOrigin>*</AllowedOrigin>
         <AllowedMethod>GET</AllowedMethod>
         <AllowedMethod>POST</AllowedMethod>
         <AllowedMethod>PUT</AllowedMethod>
         <MaxAgeSeconds>3000</MaxAgeSeconds>
         <AllowedHeader>Authorization</AllowedHeader>
     </CORSRule>
     </CORSConfiguration>