S3-Presigned-Urls-Vercel-Serverless

Setup

yarn install && yarn setup

Run(Local)

yarn start

You need to set environment variables with os.setenv for local development.

Deploy

yarn deploy

ENV

BUCKET_NAME=""
BUCKET_REGION=""
ACCESS_KEY_ID=""
SECRET_KEY=""

Note that .env file will not work. You need to set environment variables in vercel, and use it with os.getenv.

Example

const res = await fetch(url, {
  method: 'POST',
  body: JSON.stringify([
    {
      "userId": "example1",
      "fileName": "1.txt"
    },
  ]),
});

await res.json(); // ["some url for 1.txt"]