Flask how to link to static file download

Roy Tutorials Technical… Theoretical… Practical…. Introduction Here I am going to show a simple example on how to download a file from web application using Python Flask. Prerequisites Python 3. Project Directory First step is to create a project root directory under which I will put all the required files for the project. Configuring Flask Create the below app. UI Template Now create a download. Testing the Application Now navigate to the project root directory from command line tool and execute the command python main.

Source Code Download. You have to stop browser cache using http header response. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Who owns this outage? Building intelligent escalation chains for modern SRE. Podcast Who is building clouds for the independent developer?

Featured on Meta. Now live: A fully responsive profile. Reducing the weight of our footer. Linked 0. Related Hot Network Questions. Written by Gabor Szabo. If you have any comments or questions, feel free to post them on the source of this page in GitHub.

Source on GitHub. Comment on this post. Gabor can help your team improve the development speed and reduce the risk of bugs. I simply reduced the height of the page which cuts the watermark from the image. Once height of image is reduced I add the modified pdf page to another pdf which I would expose to user for download.

Once the uploaded file is processed, we send it to user i. This is a secure way to quickly expose static files from an upload folder or something similar. Your site would have a limit on file size to process. Now the Flask app is complete with all the required functionalities i.

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