Send image from Flutter to flask

How to authenticate and login users in Flutter from a REST Api

Flask is used for the backend , but it makes use of a templating language called Jinja2 which is used to create HTML, XML or other markup formats that are returned to the user via an HTTP request.

A Basic API With Flask Now we’re done with the most basic Flask tutorial with one GET and one POST API endpoint. This tutorial was just a gist so that you can understand the basics of Flask.