Download files in django

If you need to craft a special request for example set headers, cookies, query params and so on , you may want to implement the same thing using the awesome requests library. Here, we're creating a temporary file using TemporaryFile from the standard library.

We're using it as a context processor, so it'll automatically clean up delete temporary file after the block of the code is exited. We then make a GET request with requests in streaming mode, so it doesn't try to download the entire file in memory. Instead it gives us chunks, which we save to a temporary file. This approach avoids causing problems if the files to download are big relative to available memory you never know when your user might attempt to set a two-hour full-HD movie as their avatar picture.

Django offers a lot about uploading file, but how do I do to download a file. I tried with django. My question is simple: What is the best and most pythonic way for user of our website to download a file?

But as you described, on some browser, it will not ask to download the file, rather, it would show it in the browser. If you want to show a download prompt, use this:. However, please note that it might be a better idea to serve static contents or uploaded files via nginx or the reverse proxy of your choice.

Sending large files through Django might not be the most optimum way of doing that. How are we doing? FileResponse is recommended, as you can see from the source that FileResponse is a subclass of StreamingHttpResponse and uses iterators internally for data streaming.

Programmer Group A programming skills sharing group. Writing in models. The files uploaded in the future will be generated directly into the img folder in the medias folder in the configuration file.

How to display PDF in browser in Django instead of downloading it. How to upload and process the Excel file in Django. How to upload and process the content of excel file in django without storing the file on server. Leave a comment:. Recent Posts:. The file has opened for reading at the beginning of the script. The mime type and header information have been set to download the file.

Now, open the urls. Open the browser and execute the following URL that will open the download dialog box for the user. The file will be downloaded if the user clicks on the OK button after selecting the Save File option. A template will be required to create if you want to add the download option with the download link.