3/2/2024 0 Comments Upload image to aws s3![]() If there is none, we are sending back JSON with the value of our file location, which is just an URL to the file on Amazon.Īaaaand that’s it! We can upload files to Amazon S3 Now. Do not forget to pass inside req and res, because multer will get the file we are sending to the server from the req object. This value is very important, because we will send our file to a server under this key. We are providing an ‘ image’ value to it. The new one is more specific with additional configuration for a single image upload. We are exporting our upload object that we’ve created before and creating a new one from it. We need to expose this functionality to them. We are almost done, but users of our app still don’t have access to the image upload. Uploaded file with a current time nameĪfter all the setup, we are exporting the upload object in order to use it in other files. This way our filename will always be unique, but you can choose whatever name you want. In our case, we are making a timestamp of a current time and saving this file under this name. key: callback function to set the key property (under which key your file will be saved in your bucket). You can see this data on the image bellow.ĥ. Here, I am setting additional metadata for a fieldName. metada: callback function to set metadata of uploaded files.acl: access control for the file (‘public read’ means that anyone can view files), you can check all the available types here: amazon link.bucket: name of our bucket (in my case: “medium-test”).s3: instance of Amazon S3 we created before. ![]() We need to provide function to the multer object with the following properties. Now, we can set up a solution for a multer upload. Now, let’s see the second part of this implementation. We need to provide our secret keys and region from the URL bar I showed you before.Īfter AWS configuration, we can create an instance of our Amazon S3. įirst, we are importing all our installed packages. Best solution would be to use aws-profiles. Important note: Never expose your secret credentials directly into file! Never share your secret credentials! Consider to setup environment variables in your local environment or in case of deployed projects, variables in your cloud provider.
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