Download json file from s3






















The request fails with status I've verified that the S3 json file being requested is indeed accessible and displays properly when its url is entered in a browser. Update: I created a simple, new javascript file to do further testing, and the test code worked fine. So, the example code shown above works, I just need to determine how my actual code is different. Sorry for the unnecessary distraction caused by my question, but hopefully the code example will prove useful to someone down the road.

How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 6 years, 1 month ago. Active 1 year, 11 months ago. Viewed 2k times. Does anyone see what I'm missing? Improve this question. Bob Arlof Bob Arlof 8 8 silver badges 17 17 bronze badges. Mike Feltman, Both my domain and Amazon S3 use https. I've now clarified my question to show that. Anyway, comparing your code to docs. There are two methods you can use to upload a file, upload and putObject.

Both methods are using different API calls. The major difference is upload allows you to define concurrency and part size for large files while putObject has lesser control. For a smaller file, both methods are fine. In general, I recommend to use upload. In this example, we are using the async readFile function and uploading the file in the callback. As the file is read, the data is converted to a binary format and passed it to the upload Body parameter.

To download a file, we can use getObject. The data from S3 comes in a binary format. In the example below, the data from S3 gets converted into a String object with toString and write to a file with writeFileSync method. Alternatively, you can create the stream reader on getObject method and pipe to a stream writer as described here.

If you want to do it with Node. Here is the quick Node. Once we get the response, we will convert it to a JSON object. For this example, we will use the old-school QAS Quick ….



0コメント

  • 1000 / 1000