Flask auto download return file

There could be any reason to download a file from server. The reason could be, you want to generate reports from database and download these reports. Now I will create the web application that will download any kind of file which is kept in a server location.

First step is to create a project root directory under which I will put all the required files for the project. Create the below app. This file should be created under the project root directory.

Notice how I create flask instance. Next I will create main. In the above source code, the root path or endpoint will simply render the UI. Example Step1: Suppose you have a local service named service2, and you want to provide service2.

Step2: Make the service2 directory as a python module first. Do not use it in a production deployment. Use a production WSGI server instead. Project details Project links Homepage. Download files Download the file for your platform. Files for flask-auto-api, version 1. File type Wheel. Python version py2. We will be creating back-end to remove watermark from pdf files. For that we need to get user file, process remove watermark from pdf file and provide processed file to user for download.

We will create a simple HTML page that provides a button to select file and another button to upload that file. Let the HTML page be index. Now we render this page as the main page i. We need to specify a directory to the Flask app where the uploaded files would be stored. Above line creates a uploads folder in the same directory where the src code of the site is stored.

Active Oldest Votes. Improve this answer. Community Bot 1 1 1 silver badge. I was just looking for something easiers so here the solution for people who look for something even simpler: A pretty easy and dirty solution would be the usage of javascript.

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.