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How to upload files from a react app to AWS S3?

How to upload files from a react app to AWS S3?

Uploading files from a React app to AWS S3 the right way. So recently I was building an app on the MERN (MongoDB, Express, React NodeJS) stack and wanted a way for users to upload pictures to my app and couldn’t find an easy way to do it. After some research this is how I did it.

How to display a PDF as an image in react app using URL?

React-pdf: It lets you display PDF in your React app as easily as if they were images. It helps to create custom components that you can use to create and structure your PDF documents. Step 2: Install react-pdf package. Step 3: First make a separate component PDF (name of the component, can be anything) and render the PDF component in App.js.

Why is my react app not rendering on S3?

If you’re using react-router, you already have friendly urls (like /page1 and /page2) for the different “pages” of your React app. The problem on S3 is, without server-side rendering, when you refresh the page on one of those virtual urls, you’ll either get a 404 or 403 error since there isn’t a corresponding file in the S3 bucket.

How to rewrite a react route in S3?

The first step is adding Routing Rules to the “Static website hosting” properties of your bucket. This will make S3, in the case of any 404 or 403 error, rewrite the url with a #!/ prefix. For example, if you navigate to http://mystaticsite.com/page1 and that’s a React route, it’ll change the url to http://mystaticsite.com/#!/page1.

How to upload files to AWS S3 from react app?

In thi s post though, we are going to look at how to use AWS Amplify to let users upload files to S3 buckets from a React app. The use case is simple — authenticate users of your React app from the browser through Cognito and allow them to upload files to an S3 bucket.

If you’re using react-router, you already have friendly urls (like /page1 and /page2) for the different “pages” of your React app. The problem on S3 is, without server-side rendering, when you refresh the page on one of those virtual urls, you’ll either get a 404 or 403 error since there isn’t a corresponding file in the S3 bucket.

React-pdf: It lets you display PDF in your React app as easily as if they were images. It helps to create custom components that you can use to create and structure your PDF documents. Step 2: Install react-pdf package. Step 3: First make a separate component PDF (name of the component, can be anything) and render the PDF component in App.js.

The first step is adding Routing Rules to the “Static website hosting” properties of your bucket. This will make S3, in the case of any 404 or 403 error, rewrite the url with a #!/ prefix. For example, if you navigate to http://mystaticsite.com/page1 and that’s a React route, it’ll change the url to http://mystaticsite.com/#!/page1.