Express-upload-amazon-s3

Sample project for demonstrating how to upload file from web through express to Amazon S3 (Simple Storage Service) by aws-sdk

Setup

1.Download Project

git clone https://github.com/ryanhanwu/express-upload-amazon-s3.git

2.Install required packages

npm install

3.Update Amazon Crenditials

• Edit /config.json

{
    "accessKeyId": "XXXXXXXXXXXXXXXXXXX",
    "secretAccessKey": 	"XXXXXXXXXXXXXXXXXXXXXXXXX",
    "region": "us-east-1"
}

4.Update Bucket Name

• Edit /routes/upload.js, update the value of Bucket to your bucket name.

s3.putObject({
    Bucket: 'XXXXX Bucket Name', //S3 Bucket Name
    Key: file.originalname, //Upload File Name, Default the original name
    Body: data
}, this);

5.Start server

node app.js

Now check http://localhost:3000

Error Handling

[S3] PermanentRedirect

PermanentRedirect: The bucket you are attempting to access must be addressed using the specified endpoint. Please send all future requests to this endpoint.

Solution: The region settings might be wrong, please check your config.json and make sure the region is correct

[S3] AccessDenied 403

[AccessDenied: Access Denied]

Solution: Try update your S3 Bucket's CORS Configuration to following

<?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>
        <AllowedHeader>*</AllowedHeader>
    </CORSRule>
</CORSConfiguration>

Reference

• Document From Amazon
  • Security Credentials
  • AWS JavaScript SDK - S3 Client

License

• MIT: http://ryanwu.mit-license.org.