It abstracts the S3 functions into a simpler interface. It also supports directory sync, uploading files, permissions and many other things you need to sync files from S3 and ftp. You can setup your AWS profile with awscli to avoid introduce your credentials in the file. First add your profile:. 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. Asked 3 years, 6 months ago. Active 5 months ago. Improve this answer. Community Bot 1 1 1 silver badge. Steffen Opel Steffen Opel Kerry: You probably mean the alternative approach, right? Unfortunately this is indeed only available for authenticated requests; I've updated my answer with the respective quote from the S3 documentation for GET Object now, sorry for being misleading here.
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These co You ca We will create a serverless app together. And I will explain to you each and every step which will h Once, this process is completed, the response will be the download URL of the file.
We will discuss the file download in a moment. Below is the sample request that we can make to test this functionality from Postman. You can also use javascript or any other JS library to test it. The multiple files upload internally invokes above method to repeat the single file upload. We can also have a functionality to upload a.
To add an extra parameter with file upload, we can append that extra parameter in the form data at the client-side and the same can be retrieved as a request param at the server-side. Below is an example where we appended the key as extraParam in the form data at client-side. For this, we need to have a database configuration first. Spring boot provides a very convenient way to do so by adding a few properties in application.
We will be using spring data JPA for our purpose. To save the uploaded file in the DB, we have a model class and we are using byte[] as a data type to save it in the DB. Below is the REST implementation for this.
The implementation is similar to above logic except it has a DB call to save the file instead of saving it to the local file system.
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